Home / 187,971,027.36-281,956,153.35-106,052,718.61

Finding the Fourth Proportional to 187,971,027.36, 281,956,153.35 and 106,052,718.61

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Solution

The fourth proportional to 187,971,027.36, 281,956,153.35 and 106,052,718.61 is: 159,078,859.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,971,027.36 : 281,956,153.35 = 106,052,718.61 : x
  2. Step 2: Convert to fraction form
    187,971,027.36/281,956,153.35 = 106,052,718.61/x
  3. Step 3: Cross multiply
    187,971,027.36x = 281,956,153.35 × 106,052,718.61
  4. Step 4: Simplify right side
    187,971,027.36x = 29,902,216,591,585,560
  5. Step 5: Solve for x
    x = 29,902,216,591,585,560/187,971,027.36
  6. Step 6: Final answer
    x = 159,078,859.18

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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.