Home / 97,841,773.05-146,762,686.92-28,754,572.92

Finding the Fourth Proportional to 97,841,773.05, 146,762,686.92 and 28,754,572.92

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Solution

The fourth proportional to 97,841,773.05, 146,762,686.92 and 28,754,572.92 is: 43,131,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,841,773.05 : 146,762,686.92 = 28,754,572.92 : x
  2. Step 2: Convert to fraction form
    97,841,773.05/146,762,686.92 = 28,754,572.92/x
  3. Step 3: Cross multiply
    97,841,773.05x = 146,762,686.92 × 28,754,572.92
  4. Step 4: Simplify right side
    97,841,773.05x = 4,220,098,382,976,270
  5. Step 5: Solve for x
    x = 4,220,098,382,976,270/97,841,773.05
  6. Step 6: Final answer
    x = 43,131,867.42

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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.