Home / 67,093.47-92,586.99-38,412.18

Finding the Fourth Proportional to 67,093.47, 92,586.99 and 38,412.18

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Solution

The fourth proportional to 67,093.47, 92,586.99 and 38,412.18 is: 53,007.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,093.47 : 92,586.99 = 38,412.18 : x
  2. Step 2: Convert to fraction form
    67,093.47/92,586.99 = 38,412.18/x
  3. Step 3: Cross multiply
    67,093.47x = 92,586.99 × 38,412.18
  4. Step 4: Simplify right side
    67,093.47x = 3,556,468,125.54
  5. Step 5: Solve for x
    x = 3,556,468,125.54/67,093.47
  6. Step 6: Final answer
    x = 53,007.66

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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.