Home / 80,064.20-119,999.18-58,807.13

Finding the Fourth Proportional to 80,064.20, 119,999.18 and 58,807.13

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Solution

The fourth proportional to 80,064.20, 119,999.18 and 58,807.13 is: 88,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,064.20 : 119,999.18 = 58,807.13 : x
  2. Step 2: Convert to fraction form
    80,064.20/119,999.18 = 58,807.13/x
  3. Step 3: Cross multiply
    80,064.20x = 119,999.18 × 58,807.13
  4. Step 4: Simplify right side
    80,064.20x = 7,056,807,084.12
  5. Step 5: Solve for x
    x = 7,056,807,084.12/80,064.20
  6. Step 6: Final answer
    x = 88,139.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.