Home / 147,251.03-220,566.23-67,356.28

Finding the Fourth Proportional to 147,251.03, 220,566.23 and 67,356.28

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Solution

The fourth proportional to 147,251.03, 220,566.23 and 67,356.28 is: 100,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,251.03 : 220,566.23 = 67,356.28 : x
  2. Step 2: Convert to fraction form
    147,251.03/220,566.23 = 67,356.28/x
  3. Step 3: Cross multiply
    147,251.03x = 220,566.23 × 67,356.28
  4. Step 4: Simplify right side
    147,251.03x = 14,856,519,306.81
  5. Step 5: Solve for x
    x = 14,856,519,306.81/147,251.03
  6. Step 6: Final answer
    x = 100,892.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.