Home / 91,952.24-137,928.18-25,392.18

Finding the Fourth Proportional to 91,952.24, 137,928.18 and 25,392.18

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Solution

The fourth proportional to 91,952.24, 137,928.18 and 25,392.18 is: 38,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,952.24 : 137,928.18 = 25,392.18 : x
  2. Step 2: Convert to fraction form
    91,952.24/137,928.18 = 25,392.18/x
  3. Step 3: Cross multiply
    91,952.24x = 137,928.18 × 25,392.18
  4. Step 4: Simplify right side
    91,952.24x = 3,502,297,571.84
  5. Step 5: Solve for x
    x = 3,502,297,571.84/91,952.24
  6. Step 6: Final answer
    x = 38,088.23

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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.