Home / 85,342,034.52-127,961,213.76-33,464,487.15

Finding the Fourth Proportional to 85,342,034.52, 127,961,213.76 and 33,464,487.15

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Solution

The fourth proportional to 85,342,034.52, 127,961,213.76 and 33,464,487.15 is: 50,176,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,342,034.52 : 127,961,213.76 = 33,464,487.15 : x
  2. Step 2: Convert to fraction form
    85,342,034.52/127,961,213.76 = 33,464,487.15/x
  3. Step 3: Cross multiply
    85,342,034.52x = 127,961,213.76 × 33,464,487.15
  4. Step 4: Simplify right side
    85,342,034.52x = 4,282,156,393,569,923
  5. Step 5: Solve for x
    x = 4,282,156,393,569,923/85,342,034.52
  6. Step 6: Final answer
    x = 50,176,403.90

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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.