Home / 80,715,276.48-111,389,434.56-44,048,209.44

Finding the Fourth Proportional to 80,715,276.48, 111,389,434.56 and 44,048,209.44

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Solution

The fourth proportional to 80,715,276.48, 111,389,434.56 and 44,048,209.44 is: 60,787,813.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,715,276.48 : 111,389,434.56 = 44,048,209.44 : x
  2. Step 2: Convert to fraction form
    80,715,276.48/111,389,434.56 = 44,048,209.44/x
  3. Step 3: Cross multiply
    80,715,276.48x = 111,389,434.56 × 44,048,209.44
  4. Step 4: Simplify right side
    80,715,276.48x = 4,906,505,142,902,054
  5. Step 5: Solve for x
    x = 4,906,505,142,902,054/80,715,276.48
  6. Step 6: Final answer
    x = 60,787,813.12

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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.