Home / 88,626.44-122,306.00-50,385.12

Finding the Fourth Proportional to 88,626.44, 122,306.00 and 50,385.12

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Solution

The fourth proportional to 88,626.44, 122,306.00 and 50,385.12 is: 69,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,626.44 : 122,306.00 = 50,385.12 : x
  2. Step 2: Convert to fraction form
    88,626.44/122,306.00 = 50,385.12/x
  3. Step 3: Cross multiply
    88,626.44x = 122,306.00 × 50,385.12
  4. Step 4: Simplify right side
    88,626.44x = 6,162,402,234.79
  5. Step 5: Solve for x
    x = 6,162,402,234.79/88,626.44
  6. Step 6: Final answer
    x = 69,532.33

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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.