Home / 161,074.29-222,283.04-89,454.32

Finding the Fourth Proportional to 161,074.29, 222,283.04 and 89,454.32

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Solution

The fourth proportional to 161,074.29, 222,283.04 and 89,454.32 is: 123,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,074.29 : 222,283.04 = 89,454.32 : x
  2. Step 2: Convert to fraction form
    161,074.29/222,283.04 = 89,454.32/x
  3. Step 3: Cross multiply
    161,074.29x = 222,283.04 × 89,454.32
  4. Step 4: Simplify right side
    161,074.29x = 19,884,176,632.05
  5. Step 5: Solve for x
    x = 19,884,176,632.05/161,074.29
  6. Step 6: Final answer
    x = 123,447.24

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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.