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Finding the Fourth Proportional to 65,967.35, 98,952.84 and 56,548.67

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Solution

The fourth proportional to 65,967.35, 98,952.84 and 56,548.67 is: 84,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,967.35 : 98,952.84 = 56,548.67 : x
  2. Step 2: Convert to fraction form
    65,967.35/98,952.84 = 56,548.67/x
  3. Step 3: Cross multiply
    65,967.35x = 98,952.84 × 56,548.67
  4. Step 4: Simplify right side
    65,967.35x = 5,595,650,999.96
  5. Step 5: Solve for x
    x = 5,595,650,999.96/65,967.35
  6. Step 6: Final answer
    x = 84,824.56

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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.