Home / 113,568,139.70-170,352,209.55-62,430,398.90

Finding the Fourth Proportional to 113,568,139.70, 170,352,209.55 and 62,430,398.90

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Solution

The fourth proportional to 113,568,139.70, 170,352,209.55 and 62,430,398.90 is: 93,645,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,568,139.70 : 170,352,209.55 = 62,430,398.90 : x
  2. Step 2: Convert to fraction form
    113,568,139.70/170,352,209.55 = 62,430,398.90/x
  3. Step 3: Cross multiply
    113,568,139.70x = 170,352,209.55 × 62,430,398.90
  4. Step 4: Simplify right side
    113,568,139.70x = 10,635,156,395,702,890
  5. Step 5: Solve for x
    x = 10,635,156,395,702,890/113,568,139.70
  6. Step 6: Final answer
    x = 93,645,598.35

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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.