Home / 108,951.02-150,358.84-82,046.06

Finding the Fourth Proportional to 108,951.02, 150,358.84 and 82,046.06

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Solution

The fourth proportional to 108,951.02, 150,358.84 and 82,046.06 is: 113,228.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,951.02 : 150,358.84 = 82,046.06 : x
  2. Step 2: Convert to fraction form
    108,951.02/150,358.84 = 82,046.06/x
  3. Step 3: Cross multiply
    108,951.02x = 150,358.84 × 82,046.06
  4. Step 4: Simplify right side
    108,951.02x = 12,336,350,408.17
  5. Step 5: Solve for x
    x = 12,336,350,408.17/108,951.02
  6. Step 6: Final answer
    x = 113,228.41

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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.