Home / 100,720,026.62-138,657,872.27-96,092,504.11

Finding the Fourth Proportional to 100,720,026.62, 138,657,872.27 and 96,092,504.11

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Solution

The fourth proportional to 100,720,026.62, 138,657,872.27 and 96,092,504.11 is: 132,287,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,720,026.62 : 138,657,872.27 = 96,092,504.11 : x
  2. Step 2: Convert to fraction form
    100,720,026.62/138,657,872.27 = 96,092,504.11/x
  3. Step 3: Cross multiply
    100,720,026.62x = 138,657,872.27 × 96,092,504.11
  4. Step 4: Simplify right side
    100,720,026.62x = 13,323,982,159,815,078
  5. Step 5: Solve for x
    x = 13,323,982,159,815,078/100,720,026.62
  6. Step 6: Final answer
    x = 132,287,317.70

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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.