Home / 125,147.07-187,706.03-50,264.19

Finding the Fourth Proportional to 125,147.07, 187,706.03 and 50,264.19

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Solution

The fourth proportional to 125,147.07, 187,706.03 and 50,264.19 is: 75,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,147.07 : 187,706.03 = 50,264.19 : x
  2. Step 2: Convert to fraction form
    125,147.07/187,706.03 = 50,264.19/x
  3. Step 3: Cross multiply
    125,147.07x = 187,706.03 × 50,264.19
  4. Step 4: Simplify right side
    125,147.07x = 9,434,891,304.74
  5. Step 5: Solve for x
    x = 9,434,891,304.74/125,147.07
  6. Step 6: Final answer
    x = 75,390.43

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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.