Home / 56,887.80-85,262.49-40,252.62

Finding the Fourth Proportional to 56,887.80, 85,262.49 and 40,252.62

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Solution

The fourth proportional to 56,887.80, 85,262.49 and 40,252.62 is: 60,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,887.80 : 85,262.49 = 40,252.62 : x
  2. Step 2: Convert to fraction form
    56,887.80/85,262.49 = 40,252.62/x
  3. Step 3: Cross multiply
    56,887.80x = 85,262.49 × 40,252.62
  4. Step 4: Simplify right side
    56,887.80x = 3,432,038,610.22
  5. Step 5: Solve for x
    x = 3,432,038,610.22/56,887.80
  6. Step 6: Final answer
    x = 60,329.96

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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.