Home / 74,846,042.20-112,269,063.30-54,690,650.20

Finding the Fourth Proportional to 74,846,042.20, 112,269,063.30 and 54,690,650.20

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Solution

The fourth proportional to 74,846,042.20, 112,269,063.30 and 54,690,650.20 is: 82,035,975.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,042.20 : 112,269,063.30 = 54,690,650.20 : x
  2. Step 2: Convert to fraction form
    74,846,042.20/112,269,063.30 = 54,690,650.20/x
  3. Step 3: Cross multiply
    74,846,042.20x = 112,269,063.30 × 54,690,650.20
  4. Step 4: Simplify right side
    74,846,042.20x = 6,140,068,069,221,958
  5. Step 5: Solve for x
    x = 6,140,068,069,221,958/74,846,042.20
  6. Step 6: Final answer
    x = 82,035,975.30

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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.