Home / 75,174,960.20-112,762,440.30-44,941,872.20

Finding the Fourth Proportional to 75,174,960.20, 112,762,440.30 and 44,941,872.20

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Solution

The fourth proportional to 75,174,960.20, 112,762,440.30 and 44,941,872.20 is: 67,412,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,174,960.20 : 112,762,440.30 = 44,941,872.20 : x
  2. Step 2: Convert to fraction form
    75,174,960.20/112,762,440.30 = 44,941,872.20/x
  3. Step 3: Cross multiply
    75,174,960.20x = 112,762,440.30 × 44,941,872.20
  4. Step 4: Simplify right side
    75,174,960.20x = 5,067,755,180,922,730
  5. Step 5: Solve for x
    x = 5,067,755,180,922,730/75,174,960.20
  6. Step 6: Final answer
    x = 67,412,808.30

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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.