Home / 104,227.13-156,340.70-25,340.83

Finding the Fourth Proportional to 104,227.13, 156,340.70 and 25,340.83

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Solution

The fourth proportional to 104,227.13, 156,340.70 and 25,340.83 is: 38,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,227.13 : 156,340.70 = 25,340.83 : x
  2. Step 2: Convert to fraction form
    104,227.13/156,340.70 = 25,340.83/x
  3. Step 3: Cross multiply
    104,227.13x = 156,340.70 × 25,340.83
  4. Step 4: Simplify right side
    104,227.13x = 3,961,803,100.78
  5. Step 5: Solve for x
    x = 3,961,803,100.78/104,227.13
  6. Step 6: Final answer
    x = 38,011.25

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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.