Home / 67,141.07-92,655.30-36,514.45

Finding the Fourth Proportional to 67,141.07, 92,655.30 and 36,514.45

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Solution

The fourth proportional to 67,141.07, 92,655.30 and 36,514.45 is: 50,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,141.07 : 92,655.30 = 36,514.45 : x
  2. Step 2: Convert to fraction form
    67,141.07/92,655.30 = 36,514.45/x
  3. Step 3: Cross multiply
    67,141.07x = 92,655.30 × 36,514.45
  4. Step 4: Simplify right side
    67,141.07x = 3,383,257,224.38
  5. Step 5: Solve for x
    x = 3,383,257,224.38/67,141.07
  6. Step 6: Final answer
    x = 50,390.28

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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.