Home / 97,181.03-134,114.33-54,163.35

Finding the Fourth Proportional to 97,181.03, 134,114.33 and 54,163.35

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Solution

The fourth proportional to 97,181.03, 134,114.33 and 54,163.35 is: 74,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,181.03 : 134,114.33 = 54,163.35 : x
  2. Step 2: Convert to fraction form
    97,181.03/134,114.33 = 54,163.35/x
  3. Step 3: Cross multiply
    97,181.03x = 134,114.33 × 54,163.35
  4. Step 4: Simplify right side
    97,181.03x = 7,264,081,531.21
  5. Step 5: Solve for x
    x = 7,264,081,531.21/97,181.03
  6. Step 6: Final answer
    x = 74,747.94

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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.