Home / 132,317.30-198,413.39-51,302.23

Finding the Fourth Proportional to 132,317.30, 198,413.39 and 51,302.23

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Solution

The fourth proportional to 132,317.30, 198,413.39 and 51,302.23 is: 76,929.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,317.30 : 198,413.39 = 51,302.23 : x
  2. Step 2: Convert to fraction form
    132,317.30/198,413.39 = 51,302.23/x
  3. Step 3: Cross multiply
    132,317.30x = 198,413.39 × 51,302.23
  4. Step 4: Simplify right side
    132,317.30x = 10,179,049,373.11
  5. Step 5: Solve for x
    x = 10,179,049,373.11/132,317.30
  6. Step 6: Final answer
    x = 76,929.09

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1.5x scale

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.