Home / 94,828.77-142,242.14-54,822.30

Finding the Fourth Proportional to 94,828.77, 142,242.14 and 54,822.30

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Solution

The fourth proportional to 94,828.77, 142,242.14 and 54,822.30 is: 82,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,828.77 : 142,242.14 = 54,822.30 : x
  2. Step 2: Convert to fraction form
    94,828.77/142,242.14 = 54,822.30/x
  3. Step 3: Cross multiply
    94,828.77x = 142,242.14 × 54,822.30
  4. Step 4: Simplify right side
    94,828.77x = 7,798,040,997.61
  5. Step 5: Solve for x
    x = 7,798,040,997.61/94,828.77
  6. Step 6: Final answer
    x = 82,232.86

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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.