Home / 160,902.30-222,044.49-89,282.16

Finding the Fourth Proportional to 160,902.30, 222,044.49 and 89,282.16

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Solution

The fourth proportional to 160,902.30, 222,044.49 and 89,282.16 is: 123,209.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,902.30 : 222,044.49 = 89,282.16 : x
  2. Step 2: Convert to fraction form
    160,902.30/222,044.49 = 89,282.16/x
  3. Step 3: Cross multiply
    160,902.30x = 222,044.49 × 89,282.16
  4. Step 4: Simplify right side
    160,902.30x = 19,824,611,683.30
  5. Step 5: Solve for x
    x = 19,824,611,683.30/160,902.30
  6. Step 6: Final answer
    x = 123,209.00

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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.