Home / 162,730.24-224,591.30-91,114.88

Finding the Fourth Proportional to 162,730.24, 224,591.30 and 91,114.88

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Solution

The fourth proportional to 162,730.24, 224,591.30 and 91,114.88 is: 125,751.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,730.24 : 224,591.30 = 91,114.88 : x
  2. Step 2: Convert to fraction form
    162,730.24/224,591.30 = 91,114.88/x
  3. Step 3: Cross multiply
    162,730.24x = 224,591.30 × 91,114.88
  4. Step 4: Simplify right side
    162,730.24x = 20,463,609,348.54
  5. Step 5: Solve for x
    x = 20,463,609,348.54/162,730.24
  6. Step 6: Final answer
    x = 125,751.73

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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.