Home / 151,246.80-226,870.20-67,047.30

Finding the Fourth Proportional to 151,246.80, 226,870.20 and 67,047.30

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Solution

The fourth proportional to 151,246.80, 226,870.20 and 67,047.30 is: 100,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,246.80 : 226,870.20 = 67,047.30 : x
  2. Step 2: Convert to fraction form
    151,246.80/226,870.20 = 67,047.30/x
  3. Step 3: Cross multiply
    151,246.80x = 226,870.20 × 67,047.30
  4. Step 4: Simplify right side
    151,246.80x = 15,211,034,360.46
  5. Step 5: Solve for x
    x = 15,211,034,360.46/151,246.80
  6. Step 6: Final answer
    x = 100,570.95

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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.