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Finding the Fourth Proportional to 97,608, 134,699.04 and 52,896

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Solution

The fourth proportional to 97,608, 134,699.04 and 52,896 is: 72,996.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,608 : 134,699.04 = 52,896 : x
  2. Step 2: Convert to fraction form
    97,608/134,699.04 = 52,896/x
  3. Step 3: Cross multiply
    97,608x = 134,699.04 × 52,896
  4. Step 4: Simplify right side
    97,608x = 7,125,040,419.84
  5. Step 5: Solve for x
    x = 7,125,040,419.84/97,608
  6. Step 6: Final answer
    x = 72,996.48

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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.