Home / 67,467.02-93,093.99-39,167.78

Finding the Fourth Proportional to 67,467.02, 93,093.99 and 39,167.78

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Solution

The fourth proportional to 67,467.02, 93,093.99 and 39,167.78 is: 54,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,467.02 : 93,093.99 = 39,167.78 : x
  2. Step 2: Convert to fraction form
    67,467.02/93,093.99 = 39,167.78/x
  3. Step 3: Cross multiply
    67,467.02x = 93,093.99 × 39,167.78
  4. Step 4: Simplify right side
    67,467.02x = 3,646,284,919.64
  5. Step 5: Solve for x
    x = 3,646,284,919.64/67,467.02
  6. Step 6: Final answer
    x = 54,045.44

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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.