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Finding the Fourth Proportional to 63,967.48, 88,275.46 and 35,288.14

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Solution

The fourth proportional to 63,967.48, 88,275.46 and 35,288.14 is: 48,697.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967.48 : 88,275.46 = 35,288.14 : x
  2. Step 2: Convert to fraction form
    63,967.48/88,275.46 = 35,288.14/x
  3. Step 3: Cross multiply
    63,967.48x = 88,275.46 × 35,288.14
  4. Step 4: Simplify right side
    63,967.48x = 3,115,076,791.04
  5. Step 5: Solve for x
    x = 3,115,076,791.04/63,967.48
  6. Step 6: Final answer
    x = 48,697.82

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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.