Home / 97,813.02-134,974.30-54,789.16

Finding the Fourth Proportional to 97,813.02, 134,974.30 and 54,789.16

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Solution

The fourth proportional to 97,813.02, 134,974.30 and 54,789.16 is: 75,604.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,813.02 : 134,974.30 = 54,789.16 : x
  2. Step 2: Convert to fraction form
    97,813.02/134,974.30 = 54,789.16/x
  3. Step 3: Cross multiply
    97,813.02x = 134,974.30 × 54,789.16
  4. Step 4: Simplify right side
    97,813.02x = 7,395,128,399.99
  5. Step 5: Solve for x
    x = 7,395,128,399.99/97,813.02
  6. Step 6: Final answer
    x = 75,604.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.