Home / 92,443,217.52-127,571,721.56-51,189,224.16

Finding the Fourth Proportional to 92,443,217.52, 127,571,721.56 and 51,189,224.16

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Solution

The fourth proportional to 92,443,217.52, 127,571,721.56 and 51,189,224.16 is: 70,641,174.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,443,217.52 : 127,571,721.56 = 51,189,224.16 : x
  2. Step 2: Convert to fraction form
    92,443,217.52/127,571,721.56 = 51,189,224.16/x
  3. Step 3: Cross multiply
    92,443,217.52x = 127,571,721.56 × 51,189,224.16
  4. Step 4: Simplify right side
    92,443,217.52x = 6,530,297,451,411,945
  5. Step 5: Solve for x
    x = 6,530,297,451,411,945/92,443,217.52
  6. Step 6: Final answer
    x = 70,641,174.41

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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.