Home / 56,954.55-85,410.77-33,270.15

Finding the Fourth Proportional to 56,954.55, 85,410.77 and 33,270.15

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Solution

The fourth proportional to 56,954.55, 85,410.77 and 33,270.15 is: 49,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,954.55 : 85,410.77 = 33,270.15 : x
  2. Step 2: Convert to fraction form
    56,954.55/85,410.77 = 33,270.15/x
  3. Step 3: Cross multiply
    56,954.55x = 85,410.77 × 33,270.15
  4. Step 4: Simplify right side
    56,954.55x = 2,841,628,963.16
  5. Step 5: Solve for x
    x = 2,841,628,963.16/56,954.55
  6. Step 6: Final answer
    x = 49,892.92

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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.