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Finding the Fourth Proportional to 63,997.46, 88,344.74 and 41,347.43

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Solution

The fourth proportional to 63,997.46, 88,344.74 and 41,347.43 is: 57,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,997.46 : 88,344.74 = 41,347.43 : x
  2. Step 2: Convert to fraction form
    63,997.46/88,344.74 = 41,347.43/x
  3. Step 3: Cross multiply
    63,997.46x = 88,344.74 × 41,347.43
  4. Step 4: Simplify right side
    63,997.46x = 3,652,827,945.96
  5. Step 5: Solve for x
    x = 3,652,827,945.96/63,997.46
  6. Step 6: Final answer
    x = 57,077.70

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1.5x scale

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.