Home / 225,011.73-337,517.93-91,892.00

Finding the Fourth Proportional to 225,011.73, 337,517.93 and 91,892.00

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Solution

The fourth proportional to 225,011.73, 337,517.93 and 91,892.00 is: 137,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,011.73 : 337,517.93 = 91,892.00 : x
  2. Step 2: Convert to fraction form
    225,011.73/337,517.93 = 91,892.00/x
  3. Step 3: Cross multiply
    225,011.73x = 337,517.93 × 91,892.00
  4. Step 4: Simplify right side
    225,011.73x = 31,015,195,476.51
  5. Step 5: Solve for x
    x = 31,015,195,476.51/225,011.73
  6. Step 6: Final answer
    x = 137,838.13

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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.