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Finding the Fourth Proportional to 64,025.92, 88,358.92 and 35,731.04

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Solution

The fourth proportional to 64,025.92, 88,358.92 and 35,731.04 is: 49,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.92 : 88,358.92 = 35,731.04 : x
  2. Step 2: Convert to fraction form
    64,025.92/88,358.92 = 35,731.04/x
  3. Step 3: Cross multiply
    64,025.92x = 88,358.92 × 35,731.04
  4. Step 4: Simplify right side
    64,025.92x = 3,157,156,104.88
  5. Step 5: Solve for x
    x = 3,157,156,104.88/64,025.92
  6. Step 6: Final answer
    x = 49,310.59

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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.