Home / 129,074.44-177,938.76-95,022.04

Finding the Fourth Proportional to 129,074.44, 177,938.76 and 95,022.04

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Solution

The fourth proportional to 129,074.44, 177,938.76 and 95,022.04 is: 130,994.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,074.44 : 177,938.76 = 95,022.04 : x
  2. Step 2: Convert to fraction form
    129,074.44/177,938.76 = 95,022.04/x
  3. Step 3: Cross multiply
    129,074.44x = 177,938.76 × 95,022.04
  4. Step 4: Simplify right side
    129,074.44x = 16,908,103,970.27
  5. Step 5: Solve for x
    x = 16,908,103,970.27/129,074.44
  6. Step 6: Final answer
    x = 130,994.98

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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.