Home / 180,849.52-271,289.02-90,845.92

Finding the Fourth Proportional to 180,849.52, 271,289.02 and 90,845.92

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Solution

The fourth proportional to 180,849.52, 271,289.02 and 90,845.92 is: 136,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,849.52 : 271,289.02 = 90,845.92 : x
  2. Step 2: Convert to fraction form
    180,849.52/271,289.02 = 90,845.92/x
  3. Step 3: Cross multiply
    180,849.52x = 271,289.02 × 90,845.92
  4. Step 4: Simplify right side
    180,849.52x = 24,645,500,607.80
  5. Step 5: Solve for x
    x = 24,645,500,607.80/180,849.52
  6. Step 6: Final answer
    x = 136,276.28

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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.