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Finding the Fourth Proportional to 97,364.34, 134,362.71 and 52,652.34

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Solution

The fourth proportional to 97,364.34, 134,362.71 and 52,652.34 is: 72,660.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,364.34 : 134,362.71 = 52,652.34 : x
  2. Step 2: Convert to fraction form
    97,364.34/134,362.71 = 52,652.34/x
  3. Step 3: Cross multiply
    97,364.34x = 134,362.71 × 52,652.34
  4. Step 4: Simplify right side
    97,364.34x = 7,074,511,090.24
  5. Step 5: Solve for x
    x = 7,074,511,090.24/97,364.34
  6. Step 6: Final answer
    x = 72,660.19

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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.