Home / 97,625.72-134,722.59-54,604.69

Finding the Fourth Proportional to 97,625.72, 134,722.59 and 54,604.69

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Solution

The fourth proportional to 97,625.72, 134,722.59 and 54,604.69 is: 75,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,625.72 : 134,722.59 = 54,604.69 : x
  2. Step 2: Convert to fraction form
    97,625.72/134,722.59 = 54,604.69/x
  3. Step 3: Cross multiply
    97,625.72x = 134,722.59 × 54,604.69
  4. Step 4: Simplify right side
    97,625.72x = 7,356,485,262.95
  5. Step 5: Solve for x
    x = 7,356,485,262.95/97,625.72
  6. Step 6: Final answer
    x = 75,353.97

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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.