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Finding the Fourth Proportional to 63,846.01, 88,108.10 and 35,165.78

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Solution

The fourth proportional to 63,846.01, 88,108.10 and 35,165.78 is: 48,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,846.01 : 88,108.10 = 35,165.78 : x
  2. Step 2: Convert to fraction form
    63,846.01/88,108.10 = 35,165.78/x
  3. Step 3: Cross multiply
    63,846.01x = 88,108.10 × 35,165.78
  4. Step 4: Simplify right side
    63,846.01x = 3,098,389,856.57
  5. Step 5: Solve for x
    x = 3,098,389,856.57/63,846.01
  6. Step 6: Final answer
    x = 48,529.10

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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.