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Finding the Fourth Proportional to 64,197.30, 88,614.54 and 44,120.64

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Solution

The fourth proportional to 64,197.30, 88,614.54 and 44,120.64 is: 60,901.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,197.30 : 88,614.54 = 44,120.64 : x
  2. Step 2: Convert to fraction form
    64,197.30/88,614.54 = 44,120.64/x
  3. Step 3: Cross multiply
    64,197.30x = 88,614.54 × 44,120.64
  4. Step 4: Simplify right side
    64,197.30x = 3,909,730,218.11
  5. Step 5: Solve for x
    x = 3,909,730,218.11/64,197.30
  6. Step 6: Final answer
    x = 60,901.79

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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.