Home / 108,746,740.82-150,070,493.97-59,187,469.86

Finding the Fourth Proportional to 108,746,740.82, 150,070,493.97 and 59,187,469.86

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Solution

The fourth proportional to 108,746,740.82, 150,070,493.97 and 59,187,469.86 is: 81,678,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,746,740.82 : 150,070,493.97 = 59,187,469.86 : x
  2. Step 2: Convert to fraction form
    108,746,740.82/150,070,493.97 = 59,187,469.86/x
  3. Step 3: Cross multiply
    108,746,740.82x = 150,070,493.97 × 59,187,469.86
  4. Step 4: Simplify right side
    108,746,740.82x = 8,882,292,838,428,750
  5. Step 5: Solve for x
    x = 8,882,292,838,428,750/108,746,740.82
  6. Step 6: Final answer
    x = 81,678,703.86

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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.