Home / 159,172.24-238,761.12-53,993.92

Finding the Fourth Proportional to 159,172.24, 238,761.12 and 53,993.92

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Solution

The fourth proportional to 159,172.24, 238,761.12 and 53,993.92 is: 80,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,172.24 : 238,761.12 = 53,993.92 : x
  2. Step 2: Convert to fraction form
    159,172.24/238,761.12 = 53,993.92/x
  3. Step 3: Cross multiply
    159,172.24x = 238,761.12 × 53,993.92
  4. Step 4: Simplify right side
    159,172.24x = 12,891,648,812.39
  5. Step 5: Solve for x
    x = 12,891,648,812.39/159,172.24
  6. Step 6: Final answer
    x = 80,991.82

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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.