Home / 107,763.46-148,718.19-60,016.81

Finding the Fourth Proportional to 107,763.46, 148,718.19 and 60,016.81

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Solution

The fourth proportional to 107,763.46, 148,718.19 and 60,016.81 is: 82,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,763.46 : 148,718.19 = 60,016.81 : x
  2. Step 2: Convert to fraction form
    107,763.46/148,718.19 = 60,016.81/x
  3. Step 3: Cross multiply
    107,763.46x = 148,718.19 × 60,016.81
  4. Step 4: Simplify right side
    107,763.46x = 8,925,591,352.77
  5. Step 5: Solve for x
    x = 8,925,591,352.77/107,763.46
  6. Step 6: Final answer
    x = 82,825.77

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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.