Home / 113,568,143.70-170,352,215.55-62,430,402.90

Finding the Fourth Proportional to 113,568,143.70, 170,352,215.55 and 62,430,402.90

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Solution

The fourth proportional to 113,568,143.70, 170,352,215.55 and 62,430,402.90 is: 93,645,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,568,143.70 : 170,352,215.55 = 62,430,402.90 : x
  2. Step 2: Convert to fraction form
    113,568,143.70/170,352,215.55 = 62,430,402.90/x
  3. Step 3: Cross multiply
    113,568,143.70x = 170,352,215.55 × 62,430,402.90
  4. Step 4: Simplify right side
    113,568,143.70x = 10,635,157,451,694,146
  5. Step 5: Solve for x
    x = 10,635,157,451,694,146/113,568,143.70
  6. Step 6: Final answer
    x = 93,645,604.35

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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.