Home / 113,844.11-170,774.37-43,723.42

Finding the Fourth Proportional to 113,844.11, 170,774.37 and 43,723.42

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Solution

The fourth proportional to 113,844.11, 170,774.37 and 43,723.42 is: 65,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,844.11 : 170,774.37 = 43,723.42 : x
  2. Step 2: Convert to fraction form
    113,844.11/170,774.37 = 43,723.42/x
  3. Step 3: Cross multiply
    113,844.11x = 170,774.37 × 43,723.42
  4. Step 4: Simplify right side
    113,844.11x = 7,466,839,504.75
  5. Step 5: Solve for x
    x = 7,466,839,504.75/113,844.11
  6. Step 6: Final answer
    x = 65,588.28

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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.