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Finding the Fourth Proportional to 63,222.97, 87,240.24 and 34,926.97

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Solution

The fourth proportional to 63,222.97, 87,240.24 and 34,926.97 is: 48,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,222.97 : 87,240.24 = 34,926.97 : x
  2. Step 2: Convert to fraction form
    63,222.97/87,240.24 = 34,926.97/x
  3. Step 3: Cross multiply
    63,222.97x = 87,240.24 × 34,926.97
  4. Step 4: Simplify right side
    63,222.97x = 3,047,037,245.27
  5. Step 5: Solve for x
    x = 3,047,037,245.27/63,222.97
  6. Step 6: Final answer
    x = 48,195.10

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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.