Home / 113,791,291.20-170,687,379.66-27,529,559.55

Finding the Fourth Proportional to 113,791,291.20, 170,687,379.66 and 27,529,559.55

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Solution

The fourth proportional to 113,791,291.20, 170,687,379.66 and 27,529,559.55 is: 41,294,446.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,791,291.20 : 170,687,379.66 = 27,529,559.55 : x
  2. Step 2: Convert to fraction form
    113,791,291.20/170,687,379.66 = 27,529,559.55/x
  3. Step 3: Cross multiply
    113,791,291.20x = 170,687,379.66 × 27,529,559.55
  4. Step 4: Simplify right side
    113,791,291.20x = 4,698,948,382,783,429
  5. Step 5: Solve for x
    x = 4,698,948,382,783,429/113,791,291.20
  6. Step 6: Final answer
    x = 41,294,446.47

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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.