Home / 104,426.20-156,639.30-93,600.55

Finding the Fourth Proportional to 104,426.20, 156,639.30 and 93,600.55

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Solution

The fourth proportional to 104,426.20, 156,639.30 and 93,600.55 is: 140,400.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,426.20 : 156,639.30 = 93,600.55 : x
  2. Step 2: Convert to fraction form
    104,426.20/156,639.30 = 93,600.55/x
  3. Step 3: Cross multiply
    104,426.20x = 156,639.30 × 93,600.55
  4. Step 4: Simplify right side
    104,426.20x = 14,661,524,631.62
  5. Step 5: Solve for x
    x = 14,661,524,631.62/104,426.20
  6. Step 6: Final answer
    x = 140,400.83

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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.