Home / 65,192,442.40-97,788,663.60-54,669,910.60

Finding the Fourth Proportional to 65,192,442.40, 97,788,663.60 and 54,669,910.60

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Solution

The fourth proportional to 65,192,442.40, 97,788,663.60 and 54,669,910.60 is: 82,004,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,192,442.40 : 97,788,663.60 = 54,669,910.60 : x
  2. Step 2: Convert to fraction form
    65,192,442.40/97,788,663.60 = 54,669,910.60/x
  3. Step 3: Cross multiply
    65,192,442.40x = 97,788,663.60 × 54,669,910.60
  4. Step 4: Simplify right side
    65,192,442.40x = 5,346,097,496,705,474
  5. Step 5: Solve for x
    x = 5,346,097,496,705,474/65,192,442.40
  6. Step 6: Final answer
    x = 82,004,865.90

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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.