Home / 114,676,234.90-172,024,260.88-31,677,958.32

Finding the Fourth Proportional to 114,676,234.90, 172,024,260.88 and 31,677,958.32

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Solution

The fourth proportional to 114,676,234.90, 172,024,260.88 and 31,677,958.32 is: 47,519,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,676,234.90 : 172,024,260.88 = 31,677,958.32 : x
  2. Step 2: Convert to fraction form
    114,676,234.90/172,024,260.88 = 31,677,958.32/x
  3. Step 3: Cross multiply
    114,676,234.90x = 172,024,260.88 × 31,677,958.32
  4. Step 4: Simplify right side
    114,676,234.90x = 5,449,377,366,185,446
  5. Step 5: Solve for x
    x = 5,449,377,366,185,446/114,676,234.90
  6. Step 6: Final answer
    x = 47,519,674.59

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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.