Home / 162,964.38-224,886.56-91,349.04

Finding the Fourth Proportional to 162,964.38, 224,886.56 and 91,349.04

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Solution

The fourth proportional to 162,964.38, 224,886.56 and 91,349.04 is: 126,059.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,964.38 : 224,886.56 = 91,349.04 : x
  2. Step 2: Convert to fraction form
    162,964.38/224,886.56 = 91,349.04/x
  3. Step 3: Cross multiply
    162,964.38x = 224,886.56 × 91,349.04
  4. Step 4: Simplify right side
    162,964.38x = 20,543,171,364.90
  5. Step 5: Solve for x
    x = 20,543,171,364.90/162,964.38
  6. Step 6: Final answer
    x = 126,059.27

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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.