Home / 94,524,005.10-141,786,007.65-80,415,230.70

Finding the Fourth Proportional to 94,524,005.10, 141,786,007.65 and 80,415,230.70

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Solution

The fourth proportional to 94,524,005.10, 141,786,007.65 and 80,415,230.70 is: 120,622,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,524,005.10 : 141,786,007.65 = 80,415,230.70 : x
  2. Step 2: Convert to fraction form
    94,524,005.10/141,786,007.65 = 80,415,230.70/x
  3. Step 3: Cross multiply
    94,524,005.10x = 141,786,007.65 × 80,415,230.70
  4. Step 4: Simplify right side
    94,524,005.10x = 11,401,754,515,206,716
  5. Step 5: Solve for x
    x = 11,401,754,515,206,716/94,524,005.10
  6. Step 6: Final answer
    x = 120,622,846.05

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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.