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Finding the Fourth Proportional to 62,193.68, 93,290.45 and 15,446.55

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Solution

The fourth proportional to 62,193.68, 93,290.45 and 15,446.55 is: 23,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,193.68 : 93,290.45 = 15,446.55 : x
  2. Step 2: Convert to fraction form
    62,193.68/93,290.45 = 15,446.55/x
  3. Step 3: Cross multiply
    62,193.68x = 93,290.45 × 15,446.55
  4. Step 4: Simplify right side
    62,193.68x = 1,441,015,523.21
  5. Step 5: Solve for x
    x = 1,441,015,523.21/62,193.68
  6. Step 6: Final answer
    x = 23,169.81

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1.5x scale

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.