Home / 91,385,179.26-126,110,811.49-49,569,140.26

Finding the Fourth Proportional to 91,385,179.26, 126,110,811.49 and 49,569,140.26

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Solution

The fourth proportional to 91,385,179.26, 126,110,811.49 and 49,569,140.26 is: 68,405,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,385,179.26 : 126,110,811.49 = 49,569,140.26 : x
  2. Step 2: Convert to fraction form
    91,385,179.26/126,110,811.49 = 49,569,140.26/x
  3. Step 3: Cross multiply
    91,385,179.26x = 126,110,811.49 × 49,569,140.26
  4. Step 4: Simplify right side
    91,385,179.26x = 6,251,204,503,050,229
  5. Step 5: Solve for x
    x = 6,251,204,503,050,229/91,385,179.26
  6. Step 6: Final answer
    x = 68,405,014.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.