Home / 160,964.06-222,119.96-89,344.10

Finding the Fourth Proportional to 160,964.06, 222,119.96 and 89,344.10

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Solution

The fourth proportional to 160,964.06, 222,119.96 and 89,344.10 is: 123,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,964.06 : 222,119.96 = 89,344.10 : x
  2. Step 2: Convert to fraction form
    160,964.06/222,119.96 = 89,344.10/x
  3. Step 3: Cross multiply
    160,964.06x = 222,119.96 × 89,344.10
  4. Step 4: Simplify right side
    160,964.06x = 19,845,107,918.24
  5. Step 5: Solve for x
    x = 19,845,107,918.24/160,964.06
  6. Step 6: Final answer
    x = 123,289.06

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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.