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Finding the Fourth Proportional to 67,252.59, 92,819.67 and 51,306.93

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Solution

The fourth proportional to 67,252.59, 92,819.67 and 51,306.93 is: 70,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,252.59 : 92,819.67 = 51,306.93 : x
  2. Step 2: Convert to fraction form
    67,252.59/92,819.67 = 51,306.93/x
  3. Step 3: Cross multiply
    67,252.59x = 92,819.67 × 51,306.93
  4. Step 4: Simplify right side
    67,252.59x = 4,762,292,311.31
  5. Step 5: Solve for x
    x = 4,762,292,311.31/67,252.59
  6. Step 6: Final answer
    x = 70,812.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.