Home / 113,360,112.70-170,040,169.05-36,690,891.10

Finding the Fourth Proportional to 113,360,112.70, 170,040,169.05 and 36,690,891.10

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Solution

The fourth proportional to 113,360,112.70, 170,040,169.05 and 36,690,891.10 is: 55,036,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360,112.70 : 170,040,169.05 = 36,690,891.10 : x
  2. Step 2: Convert to fraction form
    113,360,112.70/170,040,169.05 = 36,690,891.10/x
  3. Step 3: Cross multiply
    113,360,112.70x = 170,040,169.05 × 36,690,891.10
  4. Step 4: Simplify right side
    113,360,112.70x = 6,238,925,325,239,141
  5. Step 5: Solve for x
    x = 6,238,925,325,239,141/113,360,112.70
  6. Step 6: Final answer
    x = 55,036,336.65

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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.