Home / 87,381,381.96-131,093,413.38-29,088,947.34

Finding the Fourth Proportional to 87,381,381.96, 131,093,413.38 and 29,088,947.34

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Solution

The fourth proportional to 87,381,381.96, 131,093,413.38 and 29,088,947.34 is: 43,640,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,381,381.96 : 131,093,413.38 = 29,088,947.34 : x
  2. Step 2: Convert to fraction form
    87,381,381.96/131,093,413.38 = 29,088,947.34/x
  3. Step 3: Cross multiply
    87,381,381.96x = 131,093,413.38 × 29,088,947.34
  4. Step 4: Simplify right side
    87,381,381.96x = 3,813,369,398,431,671.50
  5. Step 5: Solve for x
    x = 3,813,369,398,431,671.50/87,381,381.96
  6. Step 6: Final answer
    x = 43,640,525.17

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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.