Home / 113,780,719.38-170,671,162.32-27,519,209.22

Finding the Fourth Proportional to 113,780,719.38, 170,671,162.32 and 27,519,209.22

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Solution

The fourth proportional to 113,780,719.38, 170,671,162.32 and 27,519,209.22 is: 41,278,833.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,780,719.38 : 170,671,162.32 = 27,519,209.22 : x
  2. Step 2: Convert to fraction form
    113,780,719.38/170,671,162.32 = 27,519,209.22/x
  3. Step 3: Cross multiply
    113,780,719.38x = 170,671,162.32 × 27,519,209.22
  4. Step 4: Simplify right side
    113,780,719.38x = 4,696,735,423,704,660
  5. Step 5: Solve for x
    x = 4,696,735,423,704,660/113,780,719.38
  6. Step 6: Final answer
    x = 41,278,833.96

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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.