Home / 134,162,512.95-185,143,154.94-75,425,439.90

Finding the Fourth Proportional to 134,162,512.95, 185,143,154.94 and 75,425,439.90

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Solution

The fourth proportional to 134,162,512.95, 185,143,154.94 and 75,425,439.90 is: 104,086,481.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,162,512.95 : 185,143,154.94 = 75,425,439.90 : x
  2. Step 2: Convert to fraction form
    134,162,512.95/185,143,154.94 = 75,425,439.90/x
  3. Step 3: Cross multiply
    134,162,512.95x = 185,143,154.94 × 75,425,439.90
  4. Step 4: Simplify right side
    134,162,512.95x = 13,964,503,905,823,360
  5. Step 5: Solve for x
    x = 13,964,503,905,823,360/134,162,512.95
  6. Step 6: Final answer
    x = 104,086,481.38

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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.