Home / 195,226.20-292,886.08-67,140.29

Finding the Fourth Proportional to 195,226.20, 292,886.08 and 67,140.29

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Solution

The fourth proportional to 195,226.20, 292,886.08 and 67,140.29 is: 100,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,226.20 : 292,886.08 = 67,140.29 : x
  2. Step 2: Convert to fraction form
    195,226.20/292,886.08 = 67,140.29/x
  3. Step 3: Cross multiply
    195,226.20x = 292,886.08 × 67,140.29
  4. Step 4: Simplify right side
    195,226.20x = 19,664,456,912.53
  5. Step 5: Solve for x
    x = 19,664,456,912.53/195,226.20
  6. Step 6: Final answer
    x = 100,726.53

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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.