Home / 73,952,816.15-110,716,647.83-45,255,002.15

Finding the Fourth Proportional to 73,952,816.15, 110,716,647.83 and 45,255,002.15

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Solution

The fourth proportional to 73,952,816.15, 110,716,647.83 and 45,255,002.15 is: 67,752,418.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,952,816.15 : 110,716,647.83 = 45,255,002.15 : x
  2. Step 2: Convert to fraction form
    73,952,816.15/110,716,647.83 = 45,255,002.15/x
  3. Step 3: Cross multiply
    73,952,816.15x = 110,716,647.83 × 45,255,002.15
  4. Step 4: Simplify right side
    73,952,816.15x = 5,010,482,135,361,168
  5. Step 5: Solve for x
    x = 5,010,482,135,361,168/73,952,816.15
  6. Step 6: Final answer
    x = 67,752,418.31

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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.