Home / 160,927.28-222,073.08-89,310.32

Finding the Fourth Proportional to 160,927.28, 222,073.08 and 89,310.32

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Solution

The fourth proportional to 160,927.28, 222,073.08 and 89,310.32 is: 123,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,927.28 : 222,073.08 = 89,310.32 : x
  2. Step 2: Convert to fraction form
    160,927.28/222,073.08 = 89,310.32/x
  3. Step 3: Cross multiply
    160,927.28x = 222,073.08 × 89,310.32
  4. Step 4: Simplify right side
    160,927.28x = 19,833,417,838.19
  5. Step 5: Solve for x
    x = 19,833,417,838.19/160,927.28
  6. Step 6: Final answer
    x = 123,244.60

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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.