Home / 161,084.64-222,280.56-94,055.52

Finding the Fourth Proportional to 161,084.64, 222,280.56 and 94,055.52

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Solution

The fourth proportional to 161,084.64, 222,280.56 and 94,055.52 is: 129,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,084.64 : 222,280.56 = 94,055.52 : x
  2. Step 2: Convert to fraction form
    161,084.64/222,280.56 = 94,055.52/x
  3. Step 3: Cross multiply
    161,084.64x = 222,280.56 × 94,055.52
  4. Step 4: Simplify right side
    161,084.64x = 20,906,713,656.69
  5. Step 5: Solve for x
    x = 20,906,713,656.69/161,084.64
  6. Step 6: Final answer
    x = 129,787.13

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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.