Home / 97,388.19-134,394.66-54,946.89

Finding the Fourth Proportional to 97,388.19, 134,394.66 and 54,946.89

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Solution

The fourth proportional to 97,388.19, 134,394.66 and 54,946.89 is: 75,826.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,388.19 : 134,394.66 = 54,946.89 : x
  2. Step 2: Convert to fraction form
    97,388.19/134,394.66 = 54,946.89/x
  3. Step 3: Cross multiply
    97,388.19x = 134,394.66 × 54,946.89
  4. Step 4: Simplify right side
    97,388.19x = 7,384,568,599.61
  5. Step 5: Solve for x
    x = 7,384,568,599.61/97,388.19
  6. Step 6: Final answer
    x = 75,826.12

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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.