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Finding the Fourth Proportional to 63,718.40, 95,620.80 and 41,477.60

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Solution

The fourth proportional to 63,718.40, 95,620.80 and 41,477.60 is: 62,244.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,718.40 : 95,620.80 = 41,477.60 : x
  2. Step 2: Convert to fraction form
    63,718.40/95,620.80 = 41,477.60/x
  3. Step 3: Cross multiply
    63,718.40x = 95,620.80 × 41,477.60
  4. Step 4: Simplify right side
    63,718.40x = 3,966,121,294.08
  5. Step 5: Solve for x
    x = 3,966,121,294.08/63,718.40
  6. Step 6: Final answer
    x = 62,244.52

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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.