Home / 67,233,055.70-100,849,583.55-57,667,117.70

Finding the Fourth Proportional to 67,233,055.70, 100,849,583.55 and 57,667,117.70

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Solution

The fourth proportional to 67,233,055.70, 100,849,583.55 and 57,667,117.70 is: 86,500,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,233,055.70 : 100,849,583.55 = 57,667,117.70 : x
  2. Step 2: Convert to fraction form
    67,233,055.70/100,849,583.55 = 57,667,117.70/x
  3. Step 3: Cross multiply
    67,233,055.70x = 100,849,583.55 × 57,667,117.70
  4. Step 4: Simplify right side
    67,233,055.70x = 5,815,704,804,573,834
  5. Step 5: Solve for x
    x = 5,815,704,804,573,834/67,233,055.70
  6. Step 6: Final answer
    x = 86,500,676.55

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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.