Home / 162,187.22-223,817.91-90,567.29

Finding the Fourth Proportional to 162,187.22, 223,817.91 and 90,567.29

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Solution

The fourth proportional to 162,187.22, 223,817.91 and 90,567.29 is: 124,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,187.22 : 223,817.91 = 90,567.29 : x
  2. Step 2: Convert to fraction form
    162,187.22/223,817.91 = 90,567.29/x
  3. Step 3: Cross multiply
    162,187.22x = 223,817.91 × 90,567.29
  4. Step 4: Simplify right side
    162,187.22x = 20,270,581,562.16
  5. Step 5: Solve for x
    x = 20,270,581,562.16/162,187.22
  6. Step 6: Final answer
    x = 124,982.61

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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.