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Finding the Fourth Proportional to 63,482.78, 95,225.52 and 21,364.13

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Solution

The fourth proportional to 63,482.78, 95,225.52 and 21,364.13 is: 32,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,482.78 : 95,225.52 = 21,364.13 : x
  2. Step 2: Convert to fraction form
    63,482.78/95,225.52 = 21,364.13/x
  3. Step 3: Cross multiply
    63,482.78x = 95,225.52 × 21,364.13
  4. Step 4: Simplify right side
    63,482.78x = 2,034,410,388.60
  5. Step 5: Solve for x
    x = 2,034,410,388.60/63,482.78
  6. Step 6: Final answer
    x = 32,046.65

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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.