Home / 125,100.24-187,630.92-46,196.52

Finding the Fourth Proportional to 125,100.24, 187,630.92 and 46,196.52

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Solution

The fourth proportional to 125,100.24, 187,630.92 and 46,196.52 is: 69,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,100.24 : 187,630.92 = 46,196.52 : x
  2. Step 2: Convert to fraction form
    125,100.24/187,630.92 = 46,196.52/x
  3. Step 3: Cross multiply
    125,100.24x = 187,630.92 × 46,196.52
  4. Step 4: Simplify right side
    125,100.24x = 8,667,895,548.40
  5. Step 5: Solve for x
    x = 8,667,895,548.40/125,100.24
  6. Step 6: Final answer
    x = 69,287.60

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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.