Home / 113,375,605.20-170,063,407.80-45,267,176.40

Finding the Fourth Proportional to 113,375,605.20, 170,063,407.80 and 45,267,176.40

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Solution

The fourth proportional to 113,375,605.20, 170,063,407.80 and 45,267,176.40 is: 67,900,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,375,605.20 : 170,063,407.80 = 45,267,176.40 : x
  2. Step 2: Convert to fraction form
    113,375,605.20/170,063,407.80 = 45,267,176.40/x
  3. Step 3: Cross multiply
    113,375,605.20x = 170,063,407.80 × 45,267,176.40
  4. Step 4: Simplify right side
    113,375,605.20x = 7,698,290,280,067,736
  5. Step 5: Solve for x
    x = 7,698,290,280,067,736/113,375,605.20
  6. Step 6: Final answer
    x = 67,900,764.60

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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.