Home / 147,137.28-220,707.98-41,956.24

Finding the Fourth Proportional to 147,137.28, 220,707.98 and 41,956.24

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Solution

The fourth proportional to 147,137.28, 220,707.98 and 41,956.24 is: 62,934.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,137.28 : 220,707.98 = 41,956.24 : x
  2. Step 2: Convert to fraction form
    147,137.28/220,707.98 = 41,956.24/x
  3. Step 3: Cross multiply
    147,137.28x = 220,707.98 × 41,956.24
  4. Step 4: Simplify right side
    147,137.28x = 9,260,076,978.80
  5. Step 5: Solve for x
    x = 9,260,076,978.80/147,137.28
  6. Step 6: Final answer
    x = 62,934.95

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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.