Home / 97,102.14-134,004.54-54,083.22

Finding the Fourth Proportional to 97,102.14, 134,004.54 and 54,083.22

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Solution

The fourth proportional to 97,102.14, 134,004.54 and 54,083.22 is: 74,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,102.14 : 134,004.54 = 54,083.22 : x
  2. Step 2: Convert to fraction form
    97,102.14/134,004.54 = 54,083.22/x
  3. Step 3: Cross multiply
    97,102.14x = 134,004.54 × 54,083.22
  4. Step 4: Simplify right side
    97,102.14x = 7,247,397,017.82
  5. Step 5: Solve for x
    x = 7,247,397,017.82/97,102.14
  6. Step 6: Final answer
    x = 74,636.84

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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.