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Finding the Fourth Proportional to 63,902.40, 95,853.60 and 32,798.40

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Solution

The fourth proportional to 63,902.40, 95,853.60 and 32,798.40 is: 49,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,902.40 : 95,853.60 = 32,798.40 : x
  2. Step 2: Convert to fraction form
    63,902.40/95,853.60 = 32,798.40/x
  3. Step 3: Cross multiply
    63,902.40x = 95,853.60 × 32,798.40
  4. Step 4: Simplify right side
    63,902.40x = 3,143,844,714.24
  5. Step 5: Solve for x
    x = 3,143,844,714.24/63,902.40
  6. Step 6: Final answer
    x = 49,197.60

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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.