Home / 73,521.15-110,318.19-29,146.92

Finding the Fourth Proportional to 73,521.15, 110,318.19 and 29,146.92

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Solution

The fourth proportional to 73,521.15, 110,318.19 and 29,146.92 is: 43,734.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,521.15 : 110,318.19 = 29,146.92 : x
  2. Step 2: Convert to fraction form
    73,521.15/110,318.19 = 29,146.92/x
  3. Step 3: Cross multiply
    73,521.15x = 110,318.19 × 29,146.92
  4. Step 4: Simplify right side
    73,521.15x = 3,215,435,458.47
  5. Step 5: Solve for x
    x = 3,215,435,458.47/73,521.15
  6. Step 6: Final answer
    x = 43,734.84

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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.