Home / 74,846,040.30-112,269,060.45-73,838,270.70

Finding the Fourth Proportional to 74,846,040.30, 112,269,060.45 and 73,838,270.70

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Solution

The fourth proportional to 74,846,040.30, 112,269,060.45 and 73,838,270.70 is: 110,757,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,040.30 : 112,269,060.45 = 73,838,270.70 : x
  2. Step 2: Convert to fraction form
    74,846,040.30/112,269,060.45 = 73,838,270.70/x
  3. Step 3: Cross multiply
    74,846,040.30x = 112,269,060.45 × 73,838,270.70
  4. Step 4: Simplify right side
    74,846,040.30x = 8,289,753,276,741,764
  5. Step 5: Solve for x
    x = 8,289,753,276,741,764/74,846,040.30
  6. Step 6: Final answer
    x = 110,757,406.05

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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.