Home / 86,383,079.41-129,664,275.18-50,062,433.17

Finding the Fourth Proportional to 86,383,079.41, 129,664,275.18 and 50,062,433.17

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Solution

The fourth proportional to 86,383,079.41, 129,664,275.18 and 50,062,433.17 is: 75,145,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,383,079.41 : 129,664,275.18 = 50,062,433.17 : x
  2. Step 2: Convert to fraction form
    86,383,079.41/129,664,275.18 = 50,062,433.17/x
  3. Step 3: Cross multiply
    86,383,079.41x = 129,664,275.18 × 50,062,433.17
  4. Step 4: Simplify right side
    86,383,079.41x = 6,491,309,110,735,240
  5. Step 5: Solve for x
    x = 6,491,309,110,735,240/86,383,079.41
  6. Step 6: Final answer
    x = 75,145,609.01

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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.