Home / 97,828.00-135,005.97-54,809.30

Finding the Fourth Proportional to 97,828.00, 135,005.97 and 54,809.30

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Solution

The fourth proportional to 97,828.00, 135,005.97 and 54,809.30 is: 75,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,828.00 : 135,005.97 = 54,809.30 : x
  2. Step 2: Convert to fraction form
    97,828.00/135,005.97 = 54,809.30/x
  3. Step 3: Cross multiply
    97,828.00x = 135,005.97 × 54,809.30
  4. Step 4: Simplify right side
    97,828.00x = 7,399,583,254.57
  5. Step 5: Solve for x
    x = 7,399,583,254.57/97,828.00
  6. Step 6: Final answer
    x = 75,638.71

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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.