Home / 63,269.11-94,920.18-18,895.87

Finding the Fourth Proportional to 63,269.11, 94,920.18 and 18,895.87

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Solution

The fourth proportional to 63,269.11, 94,920.18 and 18,895.87 is: 28,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,269.11 : 94,920.18 = 18,895.87 : x
  2. Step 2: Convert to fraction form
    63,269.11/94,920.18 = 18,895.87/x
  3. Step 3: Cross multiply
    63,269.11x = 94,920.18 × 18,895.87
  4. Step 4: Simplify right side
    63,269.11x = 1,793,599,381.66
  5. Step 5: Solve for x
    x = 1,793,599,381.66/63,269.11
  6. Step 6: Final answer
    x = 28,348.74

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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.