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Finding the Fourth Proportional to 65,334.60, 97,958.16 and 25,881.12

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Solution

The fourth proportional to 65,334.60, 97,958.16 and 25,881.12 is: 38,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,334.60 : 97,958.16 = 25,881.12 : x
  2. Step 2: Convert to fraction form
    65,334.60/97,958.16 = 25,881.12/x
  3. Step 3: Cross multiply
    65,334.60x = 97,958.16 × 25,881.12
  4. Step 4: Simplify right side
    65,334.60x = 2,535,266,893.94
  5. Step 5: Solve for x
    x = 2,535,266,893.94/65,334.60
  6. Step 6: Final answer
    x = 38,804.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.