Home / 88,626.56-122,306.10-48,340.32

Finding the Fourth Proportional to 88,626.56, 122,306.10 and 48,340.32

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Solution

The fourth proportional to 88,626.56, 122,306.10 and 48,340.32 is: 66,710.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,626.56 : 122,306.10 = 48,340.32 : x
  2. Step 2: Convert to fraction form
    88,626.56/122,306.10 = 48,340.32/x
  3. Step 3: Cross multiply
    88,626.56x = 122,306.10 × 48,340.32
  4. Step 4: Simplify right side
    88,626.56x = 5,912,316,011.95
  5. Step 5: Solve for x
    x = 5,912,316,011.95/88,626.56
  6. Step 6: Final answer
    x = 66,710.43

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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.