Home / 106,767.70-147,337.41-59,020.02

Finding the Fourth Proportional to 106,767.70, 147,337.41 and 59,020.02

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Solution

The fourth proportional to 106,767.70, 147,337.41 and 59,020.02 is: 81,446.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,767.70 : 147,337.41 = 59,020.02 : x
  2. Step 2: Convert to fraction form
    106,767.70/147,337.41 = 59,020.02/x
  3. Step 3: Cross multiply
    106,767.70x = 147,337.41 × 59,020.02
  4. Step 4: Simplify right side
    106,767.70x = 8,695,856,884.95
  5. Step 5: Solve for x
    x = 8,695,856,884.95/106,767.70
  6. Step 6: Final answer
    x = 81,446.51

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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.