Home / 69,148.18-103,718.17-24,166.38

Finding the Fourth Proportional to 69,148.18, 103,718.17 and 24,166.38

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Solution

The fourth proportional to 69,148.18, 103,718.17 and 24,166.38 is: 36,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,148.18 : 103,718.17 = 24,166.38 : x
  2. Step 2: Convert to fraction form
    69,148.18/103,718.17 = 24,166.38/x
  3. Step 3: Cross multiply
    69,148.18x = 103,718.17 × 24,166.38
  4. Step 4: Simplify right side
    69,148.18x = 2,506,492,253.15
  5. Step 5: Solve for x
    x = 2,506,492,253.15/69,148.18
  6. Step 6: Final answer
    x = 36,248.13

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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.