Home / 80,195,186.49-110,656,716.30-46,710,176.43

Finding the Fourth Proportional to 80,195,186.49, 110,656,716.30 and 46,710,176.43

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Solution

The fourth proportional to 80,195,186.49, 110,656,716.30 and 46,710,176.43 is: 64,452,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,195,186.49 : 110,656,716.30 = 46,710,176.43 : x
  2. Step 2: Convert to fraction form
    80,195,186.49/110,656,716.30 = 46,710,176.43/x
  3. Step 3: Cross multiply
    80,195,186.49x = 110,656,716.30 × 46,710,176.43
  4. Step 4: Simplify right side
    80,195,186.49x = 5,168,794,740,750,622
  5. Step 5: Solve for x
    x = 5,168,794,740,750,622/80,195,186.49
  6. Step 6: Final answer
    x = 64,452,680.60

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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.