Home / 73,811,744.80-110,717,617.20-54,679,868.80

Finding the Fourth Proportional to 73,811,744.80, 110,717,617.20 and 54,679,868.80

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Solution

The fourth proportional to 73,811,744.80, 110,717,617.20 and 54,679,868.80 is: 82,019,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,744.80 : 110,717,617.20 = 54,679,868.80 : x
  2. Step 2: Convert to fraction form
    73,811,744.80/110,717,617.20 = 54,679,868.80/x
  3. Step 3: Cross multiply
    73,811,744.80x = 110,717,617.20 × 54,679,868.80
  4. Step 4: Simplify right side
    73,811,744.80x = 6,054,024,782,344,623
  5. Step 5: Solve for x
    x = 6,054,024,782,344,623/73,811,744.80
  6. Step 6: Final answer
    x = 82,019,803.20

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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.