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Finding the Fourth Proportional to 61,668.60, 92,502.90 and 44,950.20

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Solution

The fourth proportional to 61,668.60, 92,502.90 and 44,950.20 is: 67,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,668.60 : 92,502.90 = 44,950.20 : x
  2. Step 2: Convert to fraction form
    61,668.60/92,502.90 = 44,950.20/x
  3. Step 3: Cross multiply
    61,668.60x = 92,502.90 × 44,950.20
  4. Step 4: Simplify right side
    61,668.60x = 4,158,023,855.58
  5. Step 5: Solve for x
    x = 4,158,023,855.58/61,668.60
  6. Step 6: Final answer
    x = 67,425.30

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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.