Home / 44,108.28-66,161.88-10,828.08

Finding the Fourth Proportional to 44,108.28, 66,161.88 and 10,828.08

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Solution

The fourth proportional to 44,108.28, 66,161.88 and 10,828.08 is: 16,241.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,108.28 : 66,161.88 = 10,828.08 : x
  2. Step 2: Convert to fraction form
    44,108.28/66,161.88 = 10,828.08/x
  3. Step 3: Cross multiply
    44,108.28x = 66,161.88 × 10,828.08
  4. Step 4: Simplify right side
    44,108.28x = 716,406,129.59
  5. Step 5: Solve for x
    x = 716,406,129.59/44,108.28
  6. Step 6: Final answer
    x = 16,241.99

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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.