Home / 107,068.68-159,806.07-92,773.26

Finding the Fourth Proportional to 107,068.68, 159,806.07 and 92,773.26

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Solution

The fourth proportional to 107,068.68, 159,806.07 and 92,773.26 is: 138,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,068.68 : 159,806.07 = 92,773.26 : x
  2. Step 2: Convert to fraction form
    107,068.68/159,806.07 = 92,773.26/x
  3. Step 3: Cross multiply
    107,068.68x = 159,806.07 × 92,773.26
  4. Step 4: Simplify right side
    107,068.68x = 14,825,730,081.69
  5. Step 5: Solve for x
    x = 14,825,730,081.69/107,068.68
  6. Step 6: Final answer
    x = 138,469.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.