Home / 160,943.04-222,098.61-89,326.08

Finding the Fourth Proportional to 160,943.04, 222,098.61 and 89,326.08

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Solution

The fourth proportional to 160,943.04, 222,098.61 and 89,326.08 is: 123,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,943.04 : 222,098.61 = 89,326.08 : x
  2. Step 2: Convert to fraction form
    160,943.04/222,098.61 = 89,326.08/x
  3. Step 3: Cross multiply
    160,943.04x = 222,098.61 × 89,326.08
  4. Step 4: Simplify right side
    160,943.04x = 19,839,198,204.75
  5. Step 5: Solve for x
    x = 19,839,198,204.75/160,943.04
  6. Step 6: Final answer
    x = 123,268.44

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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.