Home / 67,134.27-92,647.67-36,921.93

Finding the Fourth Proportional to 67,134.27, 92,647.67 and 36,921.93

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Solution

The fourth proportional to 67,134.27, 92,647.67 and 36,921.93 is: 50,953.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,134.27 : 92,647.67 = 36,921.93 : x
  2. Step 2: Convert to fraction form
    67,134.27/92,647.67 = 36,921.93/x
  3. Step 3: Cross multiply
    67,134.27x = 92,647.67 × 36,921.93
  4. Step 4: Simplify right side
    67,134.27x = 3,420,730,138.56
  5. Step 5: Solve for x
    x = 3,420,730,138.56/67,134.27
  6. Step 6: Final answer
    x = 50,953.57

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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.