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Finding the Fourth Proportional to 64,000.46, 88,348.88 and 41,350.42

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Solution

The fourth proportional to 64,000.46, 88,348.88 and 41,350.42 is: 57,081.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,000.46 : 88,348.88 = 41,350.42 : x
  2. Step 2: Convert to fraction form
    64,000.46/88,348.88 = 41,350.42/x
  3. Step 3: Cross multiply
    64,000.46x = 88,348.88 × 41,350.42
  4. Step 4: Simplify right side
    64,000.46x = 3,653,263,294.53
  5. Step 5: Solve for x
    x = 3,653,263,294.53/64,000.46
  6. Step 6: Final answer
    x = 57,081.83

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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.