Home / 73,448,789.40-110,078,705.70-44,664,370.20

Finding the Fourth Proportional to 73,448,789.40, 110,078,705.70 and 44,664,370.20

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Solution

The fourth proportional to 73,448,789.40, 110,078,705.70 and 44,664,370.20 is: 66,939,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,448,789.40 : 110,078,705.70 = 44,664,370.20 : x
  2. Step 2: Convert to fraction form
    73,448,789.40/110,078,705.70 = 44,664,370.20/x
  3. Step 3: Cross multiply
    73,448,789.40x = 110,078,705.70 × 44,664,370.20
  4. Step 4: Simplify right side
    73,448,789.40x = 4,916,596,062,521,651
  5. Step 5: Solve for x
    x = 4,916,596,062,521,651/73,448,789.40
  6. Step 6: Final answer
    x = 66,939,102.78

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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.