Home / 74,491,750.88-102,797,626.20-41,896,702.88

Finding the Fourth Proportional to 74,491,750.88, 102,797,626.20 and 41,896,702.88

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Solution

The fourth proportional to 74,491,750.88, 102,797,626.20 and 41,896,702.88 is: 57,816,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,491,750.88 : 102,797,626.20 = 41,896,702.88 : x
  2. Step 2: Convert to fraction form
    74,491,750.88/102,797,626.20 = 41,896,702.88/x
  3. Step 3: Cross multiply
    74,491,750.88x = 102,797,626.20 × 41,896,702.88
  4. Step 4: Simplify right side
    74,491,750.88x = 4,306,881,601,670,704
  5. Step 5: Solve for x
    x = 4,306,881,601,670,704/74,491,750.88
  6. Step 6: Final answer
    x = 57,816,893.16

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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.