Home / 125,078.24-187,636.56-41,952.80

Finding the Fourth Proportional to 125,078.24, 187,636.56 and 41,952.80

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Solution

The fourth proportional to 125,078.24, 187,636.56 and 41,952.80 is: 62,935.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,078.24 : 187,636.56 = 41,952.80 : x
  2. Step 2: Convert to fraction form
    125,078.24/187,636.56 = 41,952.80/x
  3. Step 3: Cross multiply
    125,078.24x = 187,636.56 × 41,952.80
  4. Step 4: Simplify right side
    125,078.24x = 7,871,879,074.37
  5. Step 5: Solve for x
    x = 7,871,879,074.37/125,078.24
  6. Step 6: Final answer
    x = 62,935.64

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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.