Home / 119,660,318.71-179,509,036.12-50,573,413.13

Finding the Fourth Proportional to 119,660,318.71, 179,509,036.12 and 50,573,413.13

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Solution

The fourth proportional to 119,660,318.71, 179,509,036.12 and 50,573,413.13 is: 75,867,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,660,318.71 : 179,509,036.12 = 50,573,413.13 : x
  2. Step 2: Convert to fraction form
    119,660,318.71/179,509,036.12 = 50,573,413.13/x
  3. Step 3: Cross multiply
    119,660,318.71x = 179,509,036.12 × 50,573,413.13
  4. Step 4: Simplify right side
    119,660,318.71x = 9,078,384,643,240,874
  5. Step 5: Solve for x
    x = 9,078,384,643,240,874/119,660,318.71
  6. Step 6: Final answer
    x = 75,867,963.09

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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.