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Finding the Fourth Proportional to 97,356.94, 134,352.56 and 52,644.94

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Solution

The fourth proportional to 97,356.94, 134,352.56 and 52,644.94 is: 72,650.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,356.94 : 134,352.56 = 52,644.94 : x
  2. Step 2: Convert to fraction form
    97,356.94/134,352.56 = 52,644.94/x
  3. Step 3: Cross multiply
    97,356.94x = 134,352.56 × 52,644.94
  4. Step 4: Simplify right side
    97,356.94x = 7,072,982,460.05
  5. Step 5: Solve for x
    x = 7,072,982,460.05/97,356.94
  6. Step 6: Final answer
    x = 72,650.01

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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.