Home / 151,428.29-226,891.33-92,084.45

Finding the Fourth Proportional to 151,428.29, 226,891.33 and 92,084.45

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Solution

The fourth proportional to 151,428.29, 226,891.33 and 92,084.45 is: 137,973.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,428.29 : 226,891.33 = 92,084.45 : x
  2. Step 2: Convert to fraction form
    151,428.29/226,891.33 = 92,084.45/x
  3. Step 3: Cross multiply
    151,428.29x = 226,891.33 × 92,084.45
  4. Step 4: Simplify right side
    151,428.29x = 20,893,161,968.15
  5. Step 5: Solve for x
    x = 20,893,161,968.15/151,428.29
  6. Step 6: Final answer
    x = 137,973.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.