Home / 80,715,322.88-111,389,497.92-44,048,255.68

Finding the Fourth Proportional to 80,715,322.88, 111,389,497.92 and 44,048,255.68

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Solution

The fourth proportional to 80,715,322.88, 111,389,497.92 and 44,048,255.68 is: 60,787,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,715,322.88 : 111,389,497.92 = 44,048,255.68 : x
  2. Step 2: Convert to fraction form
    80,715,322.88/111,389,497.92 = 44,048,255.68/x
  3. Step 3: Cross multiply
    80,715,322.88x = 111,389,497.92 × 44,048,255.68
  4. Step 4: Simplify right side
    80,715,322.88x = 4,906,513,084,446,988
  5. Step 5: Solve for x
    x = 4,906,513,084,446,988/80,715,322.88
  6. Step 6: Final answer
    x = 60,787,876.57

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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.