Home / 64,025.11-96,049.05-21,909.88

Finding the Fourth Proportional to 64,025.11, 96,049.05 and 21,909.88

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Solution

The fourth proportional to 64,025.11, 96,049.05 and 21,909.88 is: 32,868.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.11 : 96,049.05 = 21,909.88 : x
  2. Step 2: Convert to fraction form
    64,025.11/96,049.05 = 21,909.88/x
  3. Step 3: Cross multiply
    64,025.11x = 96,049.05 × 21,909.88
  4. Step 4: Simplify right side
    64,025.11x = 2,104,423,159.61
  5. Step 5: Solve for x
    x = 2,104,423,159.61/64,025.11
  6. Step 6: Final answer
    x = 32,868.72

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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.