Home / 106,069.20-146,375.02-58,322.44

Finding the Fourth Proportional to 106,069.20, 146,375.02 and 58,322.44

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Solution

The fourth proportional to 106,069.20, 146,375.02 and 58,322.44 is: 80,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,069.20 : 146,375.02 = 58,322.44 : x
  2. Step 2: Convert to fraction form
    106,069.20/146,375.02 = 58,322.44/x
  3. Step 3: Cross multiply
    106,069.20x = 146,375.02 × 58,322.44
  4. Step 4: Simplify right side
    106,069.20x = 8,536,948,329.67
  5. Step 5: Solve for x
    x = 8,536,948,329.67/106,069.20
  6. Step 6: Final answer
    x = 80,484.70

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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.