Home / 181,680.15-250,730.39-101,107.43

Finding the Fourth Proportional to 181,680.15, 250,730.39 and 101,107.43

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Solution

The fourth proportional to 181,680.15, 250,730.39 and 101,107.43 is: 139,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,680.15 : 250,730.39 = 101,107.43 : x
  2. Step 2: Convert to fraction form
    181,680.15/250,730.39 = 101,107.43/x
  3. Step 3: Cross multiply
    181,680.15x = 250,730.39 × 101,107.43
  4. Step 4: Simplify right side
    181,680.15x = 25,350,703,596.61
  5. Step 5: Solve for x
    x = 25,350,703,596.61/181,680.15
  6. Step 6: Final answer
    x = 139,534.80

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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.