Home / 134,856.06-202,225.26-71,660.96

Finding the Fourth Proportional to 134,856.06, 202,225.26 and 71,660.96

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Solution

The fourth proportional to 134,856.06, 202,225.26 and 71,660.96 is: 107,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,856.06 : 202,225.26 = 71,660.96 : x
  2. Step 2: Convert to fraction form
    134,856.06/202,225.26 = 71,660.96/x
  3. Step 3: Cross multiply
    134,856.06x = 202,225.26 × 71,660.96
  4. Step 4: Simplify right side
    134,856.06x = 14,491,656,267.85
  5. Step 5: Solve for x
    x = 14,491,656,267.85/134,856.06
  6. Step 6: Final answer
    x = 107,460.18

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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.