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Finding the Fourth Proportional to 44,815.60, 67,077.60 and 34,901.20

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Solution

The fourth proportional to 44,815.60, 67,077.60 and 34,901.20 is: 52,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,815.60 : 67,077.60 = 34,901.20 : x
  2. Step 2: Convert to fraction form
    44,815.60/67,077.60 = 34,901.20/x
  3. Step 3: Cross multiply
    44,815.60x = 67,077.60 × 34,901.20
  4. Step 4: Simplify right side
    44,815.60x = 2,341,088,733.12
  5. Step 5: Solve for x
    x = 2,341,088,733.12/44,815.60
  6. Step 6: Final answer
    x = 52,238.25

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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.