Home / 137,278,025.64-205,915,736.70-35,040,652.20

Finding the Fourth Proportional to 137,278,025.64, 205,915,736.70 and 35,040,652.20

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Solution

The fourth proportional to 137,278,025.64, 205,915,736.70 and 35,040,652.20 is: 52,560,646.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,278,025.64 : 205,915,736.70 = 35,040,652.20 : x
  2. Step 2: Convert to fraction form
    137,278,025.64/205,915,736.70 = 35,040,652.20/x
  3. Step 3: Cross multiply
    137,278,025.64x = 205,915,736.70 × 35,040,652.20
  4. Step 4: Simplify right side
    137,278,025.64x = 7,215,421,712,211,476
  5. Step 5: Solve for x
    x = 7,215,421,712,211,476/137,278,025.64
  6. Step 6: Final answer
    x = 52,560,646.02

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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.