Home / 97,788,607.20-146,682,910.80-29,622,441.60

Finding the Fourth Proportional to 97,788,607.20, 146,682,910.80 and 29,622,441.60

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Solution

The fourth proportional to 97,788,607.20, 146,682,910.80 and 29,622,441.60 is: 44,433,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,788,607.20 : 146,682,910.80 = 29,622,441.60 : x
  2. Step 2: Convert to fraction form
    97,788,607.20/146,682,910.80 = 29,622,441.60/x
  3. Step 3: Cross multiply
    97,788,607.20x = 146,682,910.80 × 29,622,441.60
  4. Step 4: Simplify right side
    97,788,607.20x = 4,345,105,958,891,010
  5. Step 5: Solve for x
    x = 4,345,105,958,891,010/97,788,607.20
  6. Step 6: Final answer
    x = 44,433,662.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.