Home / 67,238.61-100,828.75-22,853.45

Finding the Fourth Proportional to 67,238.61, 100,828.75 and 22,853.45

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Solution

The fourth proportional to 67,238.61, 100,828.75 and 22,853.45 is: 34,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,238.61 : 100,828.75 = 22,853.45 : x
  2. Step 2: Convert to fraction form
    67,238.61/100,828.75 = 22,853.45/x
  3. Step 3: Cross multiply
    67,238.61x = 100,828.75 × 22,853.45
  4. Step 4: Simplify right side
    67,238.61x = 2,304,284,292.54
  5. Step 5: Solve for x
    x = 2,304,284,292.54/67,238.61
  6. Step 6: Final answer
    x = 34,270.25

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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.