Home / 108,092,425.74-162,070,520.85-91,703,436.54

Finding the Fourth Proportional to 108,092,425.74, 162,070,520.85 and 91,703,436.54

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Solution

The fourth proportional to 108,092,425.74, 162,070,520.85 and 91,703,436.54 is: 137,497,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,092,425.74 : 162,070,520.85 = 91,703,436.54 : x
  2. Step 2: Convert to fraction form
    108,092,425.74/162,070,520.85 = 91,703,436.54/x
  3. Step 3: Cross multiply
    108,092,425.74x = 162,070,520.85 × 91,703,436.54
  4. Step 4: Simplify right side
    108,092,425.74x = 14,862,423,723,772,722
  5. Step 5: Solve for x
    x = 14,862,423,723,772,722/108,092,425.74
  6. Step 6: Final answer
    x = 137,497,365.07

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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.