Home / 97,722,769.20-146,600,742.60-29,564,919.60

Finding the Fourth Proportional to 97,722,769.20, 146,600,742.60 and 29,564,919.60

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Solution

The fourth proportional to 97,722,769.20, 146,600,742.60 and 29,564,919.60 is: 44,352,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,722,769.20 : 146,600,742.60 = 29,564,919.60 : x
  2. Step 2: Convert to fraction form
    97,722,769.20/146,600,742.60 = 29,564,919.60/x
  3. Step 3: Cross multiply
    97,722,769.20x = 146,600,742.60 × 29,564,919.60
  4. Step 4: Simplify right side
    97,722,769.20x = 4,334,239,168,269,295
  5. Step 5: Solve for x
    x = 4,334,239,168,269,295/97,722,769.20
  6. Step 6: Final answer
    x = 44,352,398.15

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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.