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Finding the Fourth Proportional to 162,662.28, 224,475.06 and 91,048.92

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Solution

The fourth proportional to 162,662.28, 224,475.06 and 91,048.92 is: 125,648.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,662.28 : 224,475.06 = 91,048.92 : x
  2. Step 2: Convert to fraction form
    162,662.28/224,475.06 = 91,048.92/x
  3. Step 3: Cross multiply
    162,662.28x = 224,475.06 × 91,048.92
  4. Step 4: Simplify right side
    162,662.28x = 20,438,211,779.94
  5. Step 5: Solve for x
    x = 20,438,211,779.94/162,662.28
  6. Step 6: Final answer
    x = 125,648.13

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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.