Home / 145,103,616.93-200,251,414.49-109,275,932.73

Finding the Fourth Proportional to 145,103,616.93, 200,251,414.49 and 109,275,932.73

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Solution

The fourth proportional to 145,103,616.93, 200,251,414.49 and 109,275,932.73 is: 150,807,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,103,616.93 : 200,251,414.49 = 109,275,932.73 : x
  2. Step 2: Convert to fraction form
    145,103,616.93/200,251,414.49 = 109,275,932.73/x
  3. Step 3: Cross multiply
    145,103,616.93x = 200,251,414.49 × 109,275,932.73
  4. Step 4: Simplify right side
    145,103,616.93x = 21,882,660,098,896,588
  5. Step 5: Solve for x
    x = 21,882,660,098,896,588/145,103,616.93
  6. Step 6: Final answer
    x = 150,807,130.53

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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.