Home / 119,939,764.32-179,920,625.76-33,677,589.12

Finding the Fourth Proportional to 119,939,764.32, 179,920,625.76 and 33,677,589.12

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Solution

The fourth proportional to 119,939,764.32, 179,920,625.76 and 33,677,589.12 is: 50,519,466.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,939,764.32 : 179,920,625.76 = 33,677,589.12 : x
  2. Step 2: Convert to fraction form
    119,939,764.32/179,920,625.76 = 33,677,589.12/x
  3. Step 3: Cross multiply
    119,939,764.32x = 179,920,625.76 × 33,677,589.12
  4. Step 4: Simplify right side
    119,939,764.32x = 6,059,292,908,558,567
  5. Step 5: Solve for x
    x = 6,059,292,908,558,567/119,939,764.32
  6. Step 6: Final answer
    x = 50,519,466.52

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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.