Home / 162,220.73-223,842.49-90,591.62

Finding the Fourth Proportional to 162,220.73, 223,842.49 and 90,591.62

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Solution

The fourth proportional to 162,220.73, 223,842.49 and 90,591.62 is: 125,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,220.73 : 223,842.49 = 90,591.62 : x
  2. Step 2: Convert to fraction form
    162,220.73/223,842.49 = 90,591.62/x
  3. Step 3: Cross multiply
    162,220.73x = 223,842.49 × 90,591.62
  4. Step 4: Simplify right side
    162,220.73x = 20,278,252,448.24
  5. Step 5: Solve for x
    x = 20,278,252,448.24/162,220.73
  6. Step 6: Final answer
    x = 125,004.08

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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.