Home / 109,079,862.20-163,619,793.30-51,684,234.20

Finding the Fourth Proportional to 109,079,862.20, 163,619,793.30 and 51,684,234.20

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Solution

The fourth proportional to 109,079,862.20, 163,619,793.30 and 51,684,234.20 is: 77,526,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,079,862.20 : 163,619,793.30 = 51,684,234.20 : x
  2. Step 2: Convert to fraction form
    109,079,862.20/163,619,793.30 = 51,684,234.20/x
  3. Step 3: Cross multiply
    109,079,862.20x = 163,619,793.30 × 51,684,234.20
  4. Step 4: Simplify right side
    109,079,862.20x = 8,456,563,716,672,792
  5. Step 5: Solve for x
    x = 8,456,563,716,672,792/109,079,862.20
  6. Step 6: Final answer
    x = 77,526,351.30

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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.