Home / 67,039.49-92,514.42-36,824.81

Finding the Fourth Proportional to 67,039.49, 92,514.42 and 36,824.81

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Solution

The fourth proportional to 67,039.49, 92,514.42 and 36,824.81 is: 50,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,039.49 : 92,514.42 = 36,824.81 : x
  2. Step 2: Convert to fraction form
    67,039.49/92,514.42 = 36,824.81/x
  3. Step 3: Cross multiply
    67,039.49x = 92,514.42 × 36,824.81
  4. Step 4: Simplify right side
    67,039.49x = 3,406,825,476.19
  5. Step 5: Solve for x
    x = 3,406,825,476.19/67,039.49
  6. Step 6: Final answer
    x = 50,818.19

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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.