Home / 160,968.12-222,125.49-89,348.10

Finding the Fourth Proportional to 160,968.12, 222,125.49 and 89,348.10

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Solution

The fourth proportional to 160,968.12, 222,125.49 and 89,348.10 is: 123,294.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,968.12 : 222,125.49 = 89,348.10 : x
  2. Step 2: Convert to fraction form
    160,968.12/222,125.49 = 89,348.10/x
  3. Step 3: Cross multiply
    160,968.12x = 222,125.49 × 89,348.10
  4. Step 4: Simplify right side
    160,968.12x = 19,846,490,493.07
  5. Step 5: Solve for x
    x = 19,846,490,493.07/160,968.12
  6. Step 6: Final answer
    x = 123,294.54

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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.