Home / 91,142.69-136,713.62-24,589.58

Finding the Fourth Proportional to 91,142.69, 136,713.62 and 24,589.58

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Solution

The fourth proportional to 91,142.69, 136,713.62 and 24,589.58 is: 36,884.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,142.69 : 136,713.62 = 24,589.58 : x
  2. Step 2: Convert to fraction form
    91,142.69/136,713.62 = 24,589.58/x
  3. Step 3: Cross multiply
    91,142.69x = 136,713.62 × 24,589.58
  4. Step 4: Simplify right side
    91,142.69x = 3,361,729,873.99
  5. Step 5: Solve for x
    x = 3,361,729,873.99/91,142.69
  6. Step 6: Final answer
    x = 36,884.25

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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.