Home / 79,534.28-119,302.25-23,375.39

Finding the Fourth Proportional to 79,534.28, 119,302.25 and 23,375.39

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Solution

The fourth proportional to 79,534.28, 119,302.25 and 23,375.39 is: 35,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,534.28 : 119,302.25 = 23,375.39 : x
  2. Step 2: Convert to fraction form
    79,534.28/119,302.25 = 23,375.39/x
  3. Step 3: Cross multiply
    79,534.28x = 119,302.25 × 23,375.39
  4. Step 4: Simplify right side
    79,534.28x = 2,788,736,621.63
  5. Step 5: Solve for x
    x = 2,788,736,621.63/79,534.28
  6. Step 6: Final answer
    x = 35,063.33

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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.