Home / 109,756,110.45-151,449,469.18-62,716,233.10

Finding the Fourth Proportional to 109,756,110.45, 151,449,469.18 and 62,716,233.10

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Solution

The fourth proportional to 109,756,110.45, 151,449,469.18 and 62,716,233.10 is: 86,540,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,756,110.45 : 151,449,469.18 = 62,716,233.10 : x
  2. Step 2: Convert to fraction form
    109,756,110.45/151,449,469.18 = 62,716,233.10/x
  3. Step 3: Cross multiply
    109,756,110.45x = 151,449,469.18 × 62,716,233.10
  4. Step 4: Simplify right side
    109,756,110.45x = 9,498,340,211,426,048
  5. Step 5: Solve for x
    x = 9,498,340,211,426,048/109,756,110.45
  6. Step 6: Final answer
    x = 86,540,422.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.