Home / 80,006.16-110,393.16-48,177.12

Finding the Fourth Proportional to 80,006.16, 110,393.16 and 48,177.12

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Solution

The fourth proportional to 80,006.16, 110,393.16 and 48,177.12 is: 66,475.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,006.16 : 110,393.16 = 48,177.12 : x
  2. Step 2: Convert to fraction form
    80,006.16/110,393.16 = 48,177.12/x
  3. Step 3: Cross multiply
    80,006.16x = 110,393.16 × 48,177.12
  4. Step 4: Simplify right side
    80,006.16x = 5,318,424,516.50
  5. Step 5: Solve for x
    x = 5,318,424,516.50/80,006.16
  6. Step 6: Final answer
    x = 66,475.19

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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.