Home / 74,715,965.30-103,110,596.03-43,351,645.88

Finding the Fourth Proportional to 74,715,965.30, 103,110,596.03 and 43,351,645.88

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Solution

The fourth proportional to 74,715,965.30, 103,110,596.03 and 43,351,645.88 is: 59,826,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,715,965.30 : 103,110,596.03 = 43,351,645.88 : x
  2. Step 2: Convert to fraction form
    74,715,965.30/103,110,596.03 = 43,351,645.88/x
  3. Step 3: Cross multiply
    74,715,965.30x = 103,110,596.03 × 43,351,645.88
  4. Step 4: Simplify right side
    74,715,965.30x = 4,470,014,045,161,120
  5. Step 5: Solve for x
    x = 4,470,014,045,161,120/74,715,965.30
  6. Step 6: Final answer
    x = 59,826,758.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.