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Finding the Fourth Proportional to 124,080,594.20, 186,120,891.30 and 124,080,594.20

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Solution

The fourth proportional to 124,080,594.20, 186,120,891.30 and 124,080,594.20 is: 186,120,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,080,594.20 : 186,120,891.30 = 124,080,594.20 : x
  2. Step 2: Convert to fraction form
    124,080,594.20/186,120,891.30 = 124,080,594.20/x
  3. Step 3: Cross multiply
    124,080,594.20x = 186,120,891.30 × 124,080,594.20
  4. Step 4: Simplify right side
    124,080,594.20x = 23,093,990,785,537,612
  5. Step 5: Solve for x
    x = 23,093,990,785,537,612/124,080,594.20
  6. Step 6: Final answer
    x = 186,120,891.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.