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Finding the Fourth Proportional to 80,397.46, 110,948.46 and 44,592.94

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Solution

The fourth proportional to 80,397.46, 110,948.46 and 44,592.94 is: 61,538.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,397.46 : 110,948.46 = 44,592.94 : x
  2. Step 2: Convert to fraction form
    80,397.46/110,948.46 = 44,592.94/x
  3. Step 3: Cross multiply
    80,397.46x = 110,948.46 × 44,592.94
  4. Step 4: Simplify right side
    80,397.46x = 4,947,518,019.87
  5. Step 5: Solve for x
    x = 4,947,518,019.87/80,397.46
  6. Step 6: Final answer
    x = 61,538.24

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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.