Home / 134,532.63-184,310.61-129,487.95

Finding the Fourth Proportional to 134,532.63, 184,310.61 and 129,487.95

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Solution

The fourth proportional to 134,532.63, 184,310.61 and 129,487.95 is: 177,399.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,532.63 : 184,310.61 = 129,487.95 : x
  2. Step 2: Convert to fraction form
    134,532.63/184,310.61 = 129,487.95/x
  3. Step 3: Cross multiply
    134,532.63x = 184,310.61 × 129,487.95
  4. Step 4: Simplify right side
    134,532.63x = 23,866,002,566.57
  5. Step 5: Solve for x
    x = 23,866,002,566.57/134,532.63
  6. Step 6: Final answer
    x = 177,399.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.