Home / 106,434,754.20-159,605,475.30-48,907,906.20

Finding the Fourth Proportional to 106,434,754.20, 159,605,475.30 and 48,907,906.20

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Solution

The fourth proportional to 106,434,754.20, 159,605,475.30 and 48,907,906.20 is: 73,340,420.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,754.20 : 159,605,475.30 = 48,907,906.20 : x
  2. Step 2: Convert to fraction form
    106,434,754.20/159,605,475.30 = 48,907,906.20/x
  3. Step 3: Cross multiply
    106,434,754.20x = 159,605,475.30 × 48,907,906.20
  4. Step 4: Simplify right side
    106,434,754.20x = 7,805,969,614,978,818
  5. Step 5: Solve for x
    x = 7,805,969,614,978,818/106,434,754.20
  6. Step 6: Final answer
    x = 73,340,420.37

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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.