Home / 123,661,366.27-185,498,014.80-40,661,281.09

Finding the Fourth Proportional to 123,661,366.27, 185,498,014.80 and 40,661,281.09

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Solution

The fourth proportional to 123,661,366.27, 185,498,014.80 and 40,661,281.09 is: 60,993,883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,661,366.27 : 185,498,014.80 = 40,661,281.09 : x
  2. Step 2: Convert to fraction form
    123,661,366.27/185,498,014.80 = 40,661,281.09/x
  3. Step 3: Cross multiply
    123,661,366.27x = 185,498,014.80 × 40,661,281.09
  4. Step 4: Simplify right side
    123,661,366.27x = 7,542,586,921,804,133
  5. Step 5: Solve for x
    x = 7,542,586,921,804,133/123,661,366.27
  6. Step 6: Final answer
    x = 60,993,883.13

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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.