Home / 160,921.63-222,074.27-89,306.29

Finding the Fourth Proportional to 160,921.63, 222,074.27 and 89,306.29

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Solution

The fourth proportional to 160,921.63, 222,074.27 and 89,306.29 is: 123,244.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,921.63 : 222,074.27 = 89,306.29 : x
  2. Step 2: Convert to fraction form
    160,921.63/222,074.27 = 89,306.29/x
  3. Step 3: Cross multiply
    160,921.63x = 222,074.27 × 89,306.29
  4. Step 4: Simplify right side
    160,921.63x = 19,832,629,158.16
  5. Step 5: Solve for x
    x = 19,832,629,158.16/160,921.63
  6. Step 6: Final answer
    x = 123,244.02

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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.