Home / 83,290.09-124,935.13-24,125.77

Finding the Fourth Proportional to 83,290.09, 124,935.13 and 24,125.77

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Solution

The fourth proportional to 83,290.09, 124,935.13 and 24,125.77 is: 36,188.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,290.09 : 124,935.13 = 24,125.77 : x
  2. Step 2: Convert to fraction form
    83,290.09/124,935.13 = 24,125.77/x
  3. Step 3: Cross multiply
    83,290.09x = 124,935.13 × 24,125.77
  4. Step 4: Simplify right side
    83,290.09x = 3,014,156,211.30
  5. Step 5: Solve for x
    x = 3,014,156,211.30/83,290.09
  6. Step 6: Final answer
    x = 36,188.65

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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.