Home / 75,710,936.66-113,520,919.17-29,597,883.08

Finding the Fourth Proportional to 75,710,936.66, 113,520,919.17 and 29,597,883.08

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Solution

The fourth proportional to 75,710,936.66, 113,520,919.17 and 29,597,883.08 is: 44,379,042.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,710,936.66 : 113,520,919.17 = 29,597,883.08 : x
  2. Step 2: Convert to fraction form
    75,710,936.66/113,520,919.17 = 29,597,883.08/x
  3. Step 3: Cross multiply
    75,710,936.66x = 113,520,919.17 × 29,597,883.08
  4. Step 4: Simplify right side
    75,710,936.66x = 3,359,978,892,727,790.50
  5. Step 5: Solve for x
    x = 3,359,978,892,727,790.50/75,710,936.66
  6. Step 6: Final answer
    x = 44,379,042.72

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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.