Home / 161,094.16-222,317.36-89,474.48

Finding the Fourth Proportional to 161,094.16, 222,317.36 and 89,474.48

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Solution

The fourth proportional to 161,094.16, 222,317.36 and 89,474.48 is: 123,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,094.16 : 222,317.36 = 89,474.48 : x
  2. Step 2: Convert to fraction form
    161,094.16/222,317.36 = 89,474.48/x
  3. Step 3: Cross multiply
    161,094.16x = 222,317.36 × 89,474.48
  4. Step 4: Simplify right side
    161,094.16x = 19,891,730,180.97
  5. Step 5: Solve for x
    x = 19,891,730,180.97/161,094.16
  6. Step 6: Final answer
    x = 123,478.90

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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.