Home / 92,370,474.26-127,471,592.38-49,984,034.20

Finding the Fourth Proportional to 92,370,474.26, 127,471,592.38 and 49,984,034.20

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Solution

The fourth proportional to 92,370,474.26, 127,471,592.38 and 49,984,034.20 is: 68,978,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,370,474.26 : 127,471,592.38 = 49,984,034.20 : x
  2. Step 2: Convert to fraction form
    92,370,474.26/127,471,592.38 = 49,984,034.20/x
  3. Step 3: Cross multiply
    92,370,474.26x = 127,471,592.38 × 49,984,034.20
  4. Step 4: Simplify right side
    92,370,474.26x = 6,371,544,433,050,380
  5. Step 5: Solve for x
    x = 6,371,544,433,050,380/92,370,474.26
  6. Step 6: Final answer
    x = 68,978,150.04

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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.