Home / 64,186.12-96,326.49-30,452.27

Finding the Fourth Proportional to 64,186.12, 96,326.49 and 30,452.27

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Solution

The fourth proportional to 64,186.12, 96,326.49 and 30,452.27 is: 45,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,186.12 : 96,326.49 = 30,452.27 : x
  2. Step 2: Convert to fraction form
    64,186.12/96,326.49 = 30,452.27/x
  3. Step 3: Cross multiply
    64,186.12x = 96,326.49 × 30,452.27
  4. Step 4: Simplify right side
    64,186.12x = 2,933,360,281.63
  5. Step 5: Solve for x
    x = 2,933,360,281.63/64,186.12
  6. Step 6: Final answer
    x = 45,700.85

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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.