Home / 80,715,323.88-111,389,499.30-44,048,256.68

Finding the Fourth Proportional to 80,715,323.88, 111,389,499.30 and 44,048,256.68

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Solution

The fourth proportional to 80,715,323.88, 111,389,499.30 and 44,048,256.68 is: 60,787,877.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,715,323.88 : 111,389,499.30 = 44,048,256.68 : x
  2. Step 2: Convert to fraction form
    80,715,323.88/111,389,499.30 = 44,048,256.68/x
  3. Step 3: Cross multiply
    80,715,323.88x = 111,389,499.30 × 44,048,256.68
  4. Step 4: Simplify right side
    80,715,323.88x = 4,906,513,256,623,080
  5. Step 5: Solve for x
    x = 4,906,513,256,623,080/80,715,323.88
  6. Step 6: Final answer
    x = 60,787,877.95

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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.