Home / 67,763.14-101,595.39-28,331.44

Finding the Fourth Proportional to 67,763.14, 101,595.39 and 28,331.44

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Solution

The fourth proportional to 67,763.14, 101,595.39 and 28,331.44 is: 42,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,763.14 : 101,595.39 = 28,331.44 : x
  2. Step 2: Convert to fraction form
    67,763.14/101,595.39 = 28,331.44/x
  3. Step 3: Cross multiply
    67,763.14x = 101,595.39 × 28,331.44
  4. Step 4: Simplify right side
    67,763.14x = 2,878,343,696.06
  5. Step 5: Solve for x
    x = 2,878,343,696.06/67,763.14
  6. Step 6: Final answer
    x = 42,476.54

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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.