Home / 91,086.24-136,617.03-24,530.40

Finding the Fourth Proportional to 91,086.24, 136,617.03 and 24,530.40

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Solution

The fourth proportional to 91,086.24, 136,617.03 and 24,530.40 is: 36,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,086.24 : 136,617.03 = 24,530.40 : x
  2. Step 2: Convert to fraction form
    91,086.24/136,617.03 = 24,530.40/x
  3. Step 3: Cross multiply
    91,086.24x = 136,617.03 × 24,530.40
  4. Step 4: Simplify right side
    91,086.24x = 3,351,270,392.71
  5. Step 5: Solve for x
    x = 3,351,270,392.71/91,086.24
  6. Step 6: Final answer
    x = 36,792.28

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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.