Home / 107,444.46-148,233.11-66,589.93

Finding the Fourth Proportional to 107,444.46, 148,233.11 and 66,589.93

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Solution

The fourth proportional to 107,444.46, 148,233.11 and 66,589.93 is: 91,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,444.46 : 148,233.11 = 66,589.93 : x
  2. Step 2: Convert to fraction form
    107,444.46/148,233.11 = 66,589.93/x
  3. Step 3: Cross multiply
    107,444.46x = 148,233.11 × 66,589.93
  4. Step 4: Simplify right side
    107,444.46x = 9,870,832,270.92
  5. Step 5: Solve for x
    x = 9,870,832,270.92/107,444.46
  6. Step 6: Final answer
    x = 91,869.16

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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.