Home / 160,957.06-222,110.31-89,337.10

Finding the Fourth Proportional to 160,957.06, 222,110.31 and 89,337.10

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Solution

The fourth proportional to 160,957.06, 222,110.31 and 89,337.10 is: 123,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,957.06 : 222,110.31 = 89,337.10 : x
  2. Step 2: Convert to fraction form
    160,957.06/222,110.31 = 89,337.10/x
  3. Step 3: Cross multiply
    160,957.06x = 222,110.31 × 89,337.10
  4. Step 4: Simplify right side
    160,957.06x = 19,842,690,975.50
  5. Step 5: Solve for x
    x = 19,842,690,975.50/160,957.06
  6. Step 6: Final answer
    x = 123,279.41

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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.