Home / 67,233,036.70-100,849,555.05-57,667,098.70

Finding the Fourth Proportional to 67,233,036.70, 100,849,555.05 and 57,667,098.70

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Solution

The fourth proportional to 67,233,036.70, 100,849,555.05 and 57,667,098.70 is: 86,500,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,233,036.70 : 100,849,555.05 = 57,667,098.70 : x
  2. Step 2: Convert to fraction form
    67,233,036.70/100,849,555.05 = 57,667,098.70/x
  3. Step 3: Cross multiply
    67,233,036.70x = 100,849,555.05 × 57,667,098.70
  4. Step 4: Simplify right side
    67,233,036.70x = 5,815,701,244,919,434
  5. Step 5: Solve for x
    x = 5,815,701,244,919,434/67,233,036.70
  6. Step 6: Final answer
    x = 86,500,648.05

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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.