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Finding the Fourth Proportional to 88,793.70, 122,506.87 and 63,304.22

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Solution

The fourth proportional to 88,793.70, 122,506.87 and 63,304.22 is: 87,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,793.70 : 122,506.87 = 63,304.22 : x
  2. Step 2: Convert to fraction form
    88,793.70/122,506.87 = 63,304.22/x
  3. Step 3: Cross multiply
    88,793.70x = 122,506.87 × 63,304.22
  4. Step 4: Simplify right side
    88,793.70x = 7,755,201,849.99
  5. Step 5: Solve for x
    x = 7,755,201,849.99/88,793.70
  6. Step 6: Final answer
    x = 87,339.55

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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.