Home / 151,637.40-227,006.82-112,370.76

Finding the Fourth Proportional to 151,637.40, 227,006.82 and 112,370.76

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Solution

The fourth proportional to 151,637.40, 227,006.82 and 112,370.76 is: 168,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,637.40 : 227,006.82 = 112,370.76 : x
  2. Step 2: Convert to fraction form
    151,637.40/227,006.82 = 112,370.76/x
  3. Step 3: Cross multiply
    151,637.40x = 227,006.82 × 112,370.76
  4. Step 4: Simplify right side
    151,637.40x = 25,508,928,888.58
  5. Step 5: Solve for x
    x = 25,508,928,888.58/151,637.40
  6. Step 6: Final answer
    x = 168,223.20

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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.