Home / 56,884.80-85,257.99-40,249.62

Finding the Fourth Proportional to 56,884.80, 85,257.99 and 40,249.62

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Solution

The fourth proportional to 56,884.80, 85,257.99 and 40,249.62 is: 60,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,884.80 : 85,257.99 = 40,249.62 : x
  2. Step 2: Convert to fraction form
    56,884.80/85,257.99 = 40,249.62/x
  3. Step 3: Cross multiply
    56,884.80x = 85,257.99 × 40,249.62
  4. Step 4: Simplify right side
    56,884.80x = 3,431,601,699.46
  5. Step 5: Solve for x
    x = 3,431,601,699.46/56,884.80
  6. Step 6: Final answer
    x = 60,325.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.