Home / 176,814.43-244,009.18-108,870.61

Finding the Fourth Proportional to 176,814.43, 244,009.18 and 108,870.61

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Solution

The fourth proportional to 176,814.43, 244,009.18 and 108,870.61 is: 150,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,814.43 : 244,009.18 = 108,870.61 : x
  2. Step 2: Convert to fraction form
    176,814.43/244,009.18 = 108,870.61/x
  3. Step 3: Cross multiply
    176,814.43x = 244,009.18 × 108,870.61
  4. Step 4: Simplify right side
    176,814.43x = 26,565,428,272.20
  5. Step 5: Solve for x
    x = 26,565,428,272.20/176,814.43
  6. Step 6: Final answer
    x = 150,244.68

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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.