Home / 131,953.76-182,098.20-75,365.24

Finding the Fourth Proportional to 131,953.76, 182,098.20 and 75,365.24

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Solution

The fourth proportional to 131,953.76, 182,098.20 and 75,365.24 is: 104,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,953.76 : 182,098.20 = 75,365.24 : x
  2. Step 2: Convert to fraction form
    131,953.76/182,098.20 = 75,365.24/x
  3. Step 3: Cross multiply
    131,953.76x = 182,098.20 × 75,365.24
  4. Step 4: Simplify right side
    131,953.76x = 13,723,874,546.57
  5. Step 5: Solve for x
    x = 13,723,874,546.57/131,953.76
  6. Step 6: Final answer
    x = 104,005.18

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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.