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Finding the Fourth Proportional to 61,749.32, 92,624.04 and 15,002.19

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Solution

The fourth proportional to 61,749.32, 92,624.04 and 15,002.19 is: 22,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.32 : 92,624.04 = 15,002.19 : x
  2. Step 2: Convert to fraction form
    61,749.32/92,624.04 = 15,002.19/x
  3. Step 3: Cross multiply
    61,749.32x = 92,624.04 × 15,002.19
  4. Step 4: Simplify right side
    61,749.32x = 1,389,563,446.65
  5. Step 5: Solve for x
    x = 1,389,563,446.65/61,749.32
  6. Step 6: Final answer
    x = 22,503.30

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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.