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Finding the Fourth Proportional to 65,275.50, 97,956.98 and 41,918.34

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Solution

The fourth proportional to 65,275.50, 97,956.98 and 41,918.34 is: 62,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,275.50 : 97,956.98 = 41,918.34 : x
  2. Step 2: Convert to fraction form
    65,275.50/97,956.98 = 41,918.34/x
  3. Step 3: Cross multiply
    65,275.50x = 97,956.98 × 41,918.34
  4. Step 4: Simplify right side
    65,275.50x = 4,106,193,993.01
  5. Step 5: Solve for x
    x = 4,106,193,993.01/65,275.50
  6. Step 6: Final answer
    x = 62,905.59

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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.