Home / 91,716.64-137,548.20-35,544.24

Finding the Fourth Proportional to 91,716.64, 137,548.20 and 35,544.24

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Solution

The fourth proportional to 91,716.64, 137,548.20 and 35,544.24 is: 53,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,716.64 : 137,548.20 = 35,544.24 : x
  2. Step 2: Convert to fraction form
    91,716.64/137,548.20 = 35,544.24/x
  3. Step 3: Cross multiply
    91,716.64x = 137,548.20 × 35,544.24
  4. Step 4: Simplify right side
    91,716.64x = 4,889,046,232.37
  5. Step 5: Solve for x
    x = 4,889,046,232.37/91,716.64
  6. Step 6: Final answer
    x = 53,305.99

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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.