Home / 67,318.22-92,873.31-40,467.26

Finding the Fourth Proportional to 67,318.22, 92,873.31 and 40,467.26

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Solution

The fourth proportional to 67,318.22, 92,873.31 and 40,467.26 is: 55,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,318.22 : 92,873.31 = 40,467.26 : x
  2. Step 2: Convert to fraction form
    67,318.22/92,873.31 = 40,467.26/x
  3. Step 3: Cross multiply
    67,318.22x = 92,873.31 × 40,467.26
  4. Step 4: Simplify right side
    67,318.22x = 3,758,328,382.83
  5. Step 5: Solve for x
    x = 3,758,328,382.83/67,318.22
  6. Step 6: Final answer
    x = 55,829.29

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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.