Home / 169,667,481.80-254,263,983.90-91,776,238.28

Finding the Fourth Proportional to 169,667,481.80, 254,263,983.90 and 91,776,238.28

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Solution

The fourth proportional to 169,667,481.80, 254,263,983.90 and 91,776,238.28 is: 137,536,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,667,481.80 : 254,263,983.90 = 91,776,238.28 : x
  2. Step 2: Convert to fraction form
    169,667,481.80/254,263,983.90 = 91,776,238.28/x
  3. Step 3: Cross multiply
    169,667,481.80x = 254,263,983.90 × 91,776,238.28
  4. Step 4: Simplify right side
    169,667,481.80x = 23,335,391,972,428,484
  5. Step 5: Solve for x
    x = 23,335,391,972,428,484/169,667,481.80
  6. Step 6: Final answer
    x = 137,536,030.62

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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.