Home / 160,882.25-222,017.54-89,262.10

Finding the Fourth Proportional to 160,882.25, 222,017.54 and 89,262.10

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Solution

The fourth proportional to 160,882.25, 222,017.54 and 89,262.10 is: 123,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,882.25 : 222,017.54 = 89,262.10 : x
  2. Step 2: Convert to fraction form
    160,882.25/222,017.54 = 89,262.10/x
  3. Step 3: Cross multiply
    160,882.25x = 222,017.54 × 89,262.10
  4. Step 4: Simplify right side
    160,882.25x = 19,817,751,857.23
  5. Step 5: Solve for x
    x = 19,817,751,857.23/160,882.25
  6. Step 6: Final answer
    x = 123,181.72

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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.