Home / 160,954.29-222,130.89-89,348.13

Finding the Fourth Proportional to 160,954.29, 222,130.89 and 89,348.13

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Solution

The fourth proportional to 160,954.29, 222,130.89 and 89,348.13 is: 123,308.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,954.29 : 222,130.89 = 89,348.13 : x
  2. Step 2: Convert to fraction form
    160,954.29/222,130.89 = 89,348.13/x
  3. Step 3: Cross multiply
    160,954.29x = 222,130.89 × 89,348.13
  4. Step 4: Simplify right side
    160,954.29x = 19,846,979,636.74
  5. Step 5: Solve for x
    x = 19,846,979,636.74/160,954.29
  6. Step 6: Final answer
    x = 123,308.17

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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.