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Finding the Fourth Proportional to 61,558.53, 92,337.80 and 14,811.40

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Solution

The fourth proportional to 61,558.53, 92,337.80 and 14,811.40 is: 22,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,558.53 : 92,337.80 = 14,811.40 : x
  2. Step 2: Convert to fraction form
    61,558.53/92,337.80 = 14,811.40/x
  3. Step 3: Cross multiply
    61,558.53x = 92,337.80 × 14,811.40
  4. Step 4: Simplify right side
    61,558.53x = 1,367,652,132.29
  5. Step 5: Solve for x
    x = 1,367,652,132.29/61,558.53
  6. Step 6: Final answer
    x = 22,217.10

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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.