Home / 160,964.20-222,133.02-89,348.80

Finding the Fourth Proportional to 160,964.20, 222,133.02 and 89,348.80

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Solution

The fourth proportional to 160,964.20, 222,133.02 and 89,348.80 is: 123,302.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,964.20 : 222,133.02 = 89,348.80 : x
  2. Step 2: Convert to fraction form
    160,964.20/222,133.02 = 89,348.80/x
  3. Step 3: Cross multiply
    160,964.20x = 222,133.02 × 89,348.80
  4. Step 4: Simplify right side
    160,964.20x = 19,847,318,777.38
  5. Step 5: Solve for x
    x = 19,847,318,777.38/160,964.20
  6. Step 6: Final answer
    x = 123,302.69

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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.