Home / 182,126.78-273,190.17-57,477.50

Finding the Fourth Proportional to 182,126.78, 273,190.17 and 57,477.50

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Solution

The fourth proportional to 182,126.78, 273,190.17 and 57,477.50 is: 86,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,126.78 : 273,190.17 = 57,477.50 : x
  2. Step 2: Convert to fraction form
    182,126.78/273,190.17 = 57,477.50/x
  3. Step 3: Cross multiply
    182,126.78x = 273,190.17 × 57,477.50
  4. Step 4: Simplify right side
    182,126.78x = 15,702,287,996.18
  5. Step 5: Solve for x
    x = 15,702,287,996.18/182,126.78
  6. Step 6: Final answer
    x = 86,216.25

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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.