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Finding the Fourth Proportional to 64,375.92, 96,590.55 and 34,758.96

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Solution

The fourth proportional to 64,375.92, 96,590.55 and 34,758.96 is: 52,152.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,375.92 : 96,590.55 = 34,758.96 : x
  2. Step 2: Convert to fraction form
    64,375.92/96,590.55 = 34,758.96/x
  3. Step 3: Cross multiply
    64,375.92x = 96,590.55 × 34,758.96
  4. Step 4: Simplify right side
    64,375.92x = 3,357,387,063.83
  5. Step 5: Solve for x
    x = 3,357,387,063.83/64,375.92
  6. Step 6: Final answer
    x = 52,152.84

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1.5x scale

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.