Home / 44,167.07-66,182.57-20,459.99

Finding the Fourth Proportional to 44,167.07, 66,182.57 and 20,459.99

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Solution

The fourth proportional to 44,167.07, 66,182.57 and 20,459.99 is: 30,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,167.07 : 66,182.57 = 20,459.99 : x
  2. Step 2: Convert to fraction form
    44,167.07/66,182.57 = 20,459.99/x
  3. Step 3: Cross multiply
    44,167.07x = 66,182.57 × 20,459.99
  4. Step 4: Simplify right side
    44,167.07x = 1,354,094,860.26
  5. Step 5: Solve for x
    x = 1,354,094,860.26/44,167.07
  6. Step 6: Final answer
    x = 30,658.47

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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.