Home / 67,039.05-92,557.17-41,572.47

Finding the Fourth Proportional to 67,039.05, 92,557.17 and 41,572.47

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Solution

The fourth proportional to 67,039.05, 92,557.17 and 41,572.47 is: 57,396.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,039.05 : 92,557.17 = 41,572.47 : x
  2. Step 2: Convert to fraction form
    67,039.05/92,557.17 = 41,572.47/x
  3. Step 3: Cross multiply
    67,039.05x = 92,557.17 × 41,572.47
  4. Step 4: Simplify right side
    67,039.05x = 3,847,830,173.11
  5. Step 5: Solve for x
    x = 3,847,830,173.11/67,039.05
  6. Step 6: Final answer
    x = 57,396.85

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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.