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Finding the Fourth Proportional to 67,010.50, 92,479.20 and 44,310.04

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Solution

The fourth proportional to 67,010.50, 92,479.20 and 44,310.04 is: 61,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,010.50 : 92,479.20 = 44,310.04 : x
  2. Step 2: Convert to fraction form
    67,010.50/92,479.20 = 44,310.04/x
  3. Step 3: Cross multiply
    67,010.50x = 92,479.20 × 44,310.04
  4. Step 4: Simplify right side
    67,010.50x = 4,097,757,051.17
  5. Step 5: Solve for x
    x = 4,097,757,051.17/67,010.50
  6. Step 6: Final answer
    x = 61,150.97

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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.