Home / 74,950,234.03-112,377,186-31,261,133.73

Finding the Fourth Proportional to 74,950,234.03, 112,377,186 and 31,261,133.73

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Solution

The fourth proportional to 74,950,234.03, 112,377,186 and 31,261,133.73 is: 46,871,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,950,234.03 : 112,377,186 = 31,261,133.73 : x
  2. Step 2: Convert to fraction form
    74,950,234.03/112,377,186 = 31,261,133.73/x
  3. Step 3: Cross multiply
    74,950,234.03x = 112,377,186 × 31,261,133.73
  4. Step 4: Simplify right side
    74,950,234.03x = 3,513,038,239,747,084
  5. Step 5: Solve for x
    x = 3,513,038,239,747,084/74,950,234.03
  6. Step 6: Final answer
    x = 46,871,611.35

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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.