Home / 69,716,407.20-104,325,778.80-44,169,655.20

Finding the Fourth Proportional to 69,716,407.20, 104,325,778.80 and 44,169,655.20

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Solution

The fourth proportional to 69,716,407.20, 104,325,778.80 and 44,169,655.20 is: 66,096,832.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,716,407.20 : 104,325,778.80 = 44,169,655.20 : x
  2. Step 2: Convert to fraction form
    69,716,407.20/104,325,778.80 = 44,169,655.20/x
  3. Step 3: Cross multiply
    69,716,407.20x = 104,325,778.80 × 44,169,655.20
  4. Step 4: Simplify right side
    69,716,407.20x = 4,608,033,678,067,470
  5. Step 5: Solve for x
    x = 4,608,033,678,067,470/69,716,407.20
  6. Step 6: Final answer
    x = 66,096,832.34

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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.