Home / 83,971,733.10-125,957,599.65-82,895,565.08

Finding the Fourth Proportional to 83,971,733.10, 125,957,599.65 and 82,895,565.08

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Solution

The fourth proportional to 83,971,733.10, 125,957,599.65 and 82,895,565.08 is: 124,343,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,971,733.10 : 125,957,599.65 = 82,895,565.08 : x
  2. Step 2: Convert to fraction form
    83,971,733.10/125,957,599.65 = 82,895,565.08/x
  3. Step 3: Cross multiply
    83,971,733.10x = 125,957,599.65 × 82,895,565.08
  4. Step 4: Simplify right side
    83,971,733.10x = 10,441,326,399,107,160
  5. Step 5: Solve for x
    x = 10,441,326,399,107,160/83,971,733.10
  6. Step 6: Final answer
    x = 124,343,347.62

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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.