Home / 116,730,910.28-161,092,081.99-63,810,542.51

Finding the Fourth Proportional to 116,730,910.28, 161,092,081.99 and 63,810,542.51

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Solution

The fourth proportional to 116,730,910.28, 161,092,081.99 and 63,810,542.51 is: 88,060,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,730,910.28 : 161,092,081.99 = 63,810,542.51 : x
  2. Step 2: Convert to fraction form
    116,730,910.28/161,092,081.99 = 63,810,542.51/x
  3. Step 3: Cross multiply
    116,730,910.28x = 161,092,081.99 × 63,810,542.51
  4. Step 4: Simplify right side
    116,730,910.28x = 10,279,373,145,366,444
  5. Step 5: Solve for x
    x = 10,279,373,145,366,444/116,730,910.28
  6. Step 6: Final answer
    x = 88,060,421.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.