Home / 106,519.53-147,000.03-58,775.96

Finding the Fourth Proportional to 106,519.53, 147,000.03 and 58,775.96

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Solution

The fourth proportional to 106,519.53, 147,000.03 and 58,775.96 is: 81,112.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,519.53 : 147,000.03 = 58,775.96 : x
  2. Step 2: Convert to fraction form
    106,519.53/147,000.03 = 58,775.96/x
  3. Step 3: Cross multiply
    106,519.53x = 147,000.03 × 58,775.96
  4. Step 4: Simplify right side
    106,519.53x = 8,640,067,148.28
  5. Step 5: Solve for x
    x = 8,640,067,148.28/106,519.53
  6. Step 6: Final answer
    x = 81,112.52

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1.5x scale

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.