Home / 79,045,879.95-109,094,770.31-45,548,841.87

Finding the Fourth Proportional to 79,045,879.95, 109,094,770.31 and 45,548,841.87

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Solution

The fourth proportional to 79,045,879.95, 109,094,770.31 and 45,548,841.87 is: 62,864,003.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,045,879.95 : 109,094,770.31 = 45,548,841.87 : x
  2. Step 2: Convert to fraction form
    79,045,879.95/109,094,770.31 = 45,548,841.87/x
  3. Step 3: Cross multiply
    79,045,879.95x = 109,094,770.31 × 45,548,841.87
  4. Step 4: Simplify right side
    79,045,879.95x = 4,969,140,441,694,161
  5. Step 5: Solve for x
    x = 4,969,140,441,694,161/79,045,879.95
  6. Step 6: Final answer
    x = 62,864,003.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.