Home / 173,825,067.40-260,737,601.10-66,105,694.60

Finding the Fourth Proportional to 173,825,067.40, 260,737,601.10 and 66,105,694.60

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Solution

The fourth proportional to 173,825,067.40, 260,737,601.10 and 66,105,694.60 is: 99,158,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,825,067.40 : 260,737,601.10 = 66,105,694.60 : x
  2. Step 2: Convert to fraction form
    173,825,067.40/260,737,601.10 = 66,105,694.60/x
  3. Step 3: Cross multiply
    173,825,067.40x = 260,737,601.10 × 66,105,694.60
  4. Step 4: Simplify right side
    173,825,067.40x = 17,236,240,229,053,224
  5. Step 5: Solve for x
    x = 17,236,240,229,053,224/173,825,067.40
  6. Step 6: Final answer
    x = 99,158,541.90

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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.