Home / 74,950,229.27-112,377,178.88-31,261,128.96

Finding the Fourth Proportional to 74,950,229.27, 112,377,178.88 and 31,261,128.96

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Solution

The fourth proportional to 74,950,229.27, 112,377,178.88 and 31,261,128.96 is: 46,871,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,950,229.27 : 112,377,178.88 = 31,261,128.96 : x
  2. Step 2: Convert to fraction form
    74,950,229.27/112,377,178.88 = 31,261,128.96/x
  3. Step 3: Cross multiply
    74,950,229.27x = 112,377,178.88 × 31,261,128.96
  4. Step 4: Simplify right side
    74,950,229.27x = 3,513,037,481,511,006.50
  5. Step 5: Solve for x
    x = 3,513,037,481,511,006.50/74,950,229.27
  6. Step 6: Final answer
    x = 46,871,604.20

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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.