Home / 162,091.30-223,676.87-90,475.92

Finding the Fourth Proportional to 162,091.30, 223,676.87 and 90,475.92

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Solution

The fourth proportional to 162,091.30, 223,676.87 and 90,475.92 is: 124,851.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,091.30 : 223,676.87 = 90,475.92 : x
  2. Step 2: Convert to fraction form
    162,091.30/223,676.87 = 90,475.92/x
  3. Step 3: Cross multiply
    162,091.30x = 223,676.87 × 90,475.92
  4. Step 4: Simplify right side
    162,091.30x = 20,237,370,595.97
  5. Step 5: Solve for x
    x = 20,237,370,595.97/162,091.30
  6. Step 6: Final answer
    x = 124,851.68

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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.