Home / 67,279.56-92,842.38-37,064.28

Finding the Fourth Proportional to 67,279.56, 92,842.38 and 37,064.28

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Solution

The fourth proportional to 67,279.56, 92,842.38 and 37,064.28 is: 51,146.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,279.56 : 92,842.38 = 37,064.28 : x
  2. Step 2: Convert to fraction form
    67,279.56/92,842.38 = 37,064.28/x
  3. Step 3: Cross multiply
    67,279.56x = 92,842.38 × 37,064.28
  4. Step 4: Simplify right side
    67,279.56x = 3,441,135,968.19
  5. Step 5: Solve for x
    x = 3,441,135,968.19/67,279.56
  6. Step 6: Final answer
    x = 51,146.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.