Home / 60,138,169.66-82,947,794.20-55,192,546.18

Finding the Fourth Proportional to 60,138,169.66, 82,947,794.20 and 55,192,546.18

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Solution

The fourth proportional to 60,138,169.66, 82,947,794.20 and 55,192,546.18 is: 76,126,360.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,138,169.66 : 82,947,794.20 = 55,192,546.18 : x
  2. Step 2: Convert to fraction form
    60,138,169.66/82,947,794.20 = 55,192,546.18/x
  3. Step 3: Cross multiply
    60,138,169.66x = 82,947,794.20 × 55,192,546.18
  4. Step 4: Simplify right side
    60,138,169.66x = 4,578,099,961,912,636
  5. Step 5: Solve for x
    x = 4,578,099,961,912,636/60,138,169.66
  6. Step 6: Final answer
    x = 76,126,360.14

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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.