Home / 95,243.46-131,409.36-75,037.71

Finding the Fourth Proportional to 95,243.46, 131,409.36 and 75,037.71

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Solution

The fourth proportional to 95,243.46, 131,409.36 and 75,037.71 is: 103,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,243.46 : 131,409.36 = 75,037.71 : x
  2. Step 2: Convert to fraction form
    95,243.46/131,409.36 = 75,037.71/x
  3. Step 3: Cross multiply
    95,243.46x = 131,409.36 × 75,037.71
  4. Step 4: Simplify right side
    95,243.46x = 9,860,657,446.97
  5. Step 5: Solve for x
    x = 9,860,657,446.97/95,243.46
  6. Step 6: Final answer
    x = 103,531.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.