Home / 130,416.28-195,550.98-41,648.92

Finding the Fourth Proportional to 130,416.28, 195,550.98 and 41,648.92

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Solution

The fourth proportional to 130,416.28, 195,550.98 and 41,648.92 is: 62,449.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,416.28 : 195,550.98 = 41,648.92 : x
  2. Step 2: Convert to fraction form
    130,416.28/195,550.98 = 41,648.92/x
  3. Step 3: Cross multiply
    130,416.28x = 195,550.98 × 41,648.92
  4. Step 4: Simplify right side
    130,416.28x = 8,144,487,121.94
  5. Step 5: Solve for x
    x = 8,144,487,121.94/130,416.28
  6. Step 6: Final answer
    x = 62,449.93

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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.