Home / 147,139.30-220,710.98-41,958.25

Finding the Fourth Proportional to 147,139.30, 220,710.98 and 41,958.25

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Solution

The fourth proportional to 147,139.30, 220,710.98 and 41,958.25 is: 62,937.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,139.30 : 220,710.98 = 41,958.25 : x
  2. Step 2: Convert to fraction form
    147,139.30/220,710.98 = 41,958.25/x
  3. Step 3: Cross multiply
    147,139.30x = 220,710.98 × 41,958.25
  4. Step 4: Simplify right side
    147,139.30x = 9,260,645,163.24
  5. Step 5: Solve for x
    x = 9,260,645,163.24/147,139.30
  6. Step 6: Final answer
    x = 62,937.95

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1.5x scale

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.