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Finding the Fourth Proportional to 64,918.89, 97,549.58 and 34,955.29

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Solution

The fourth proportional to 64,918.89, 97,549.58 and 34,955.29 is: 52,525.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918.89 : 97,549.58 = 34,955.29 : x
  2. Step 2: Convert to fraction form
    64,918.89/97,549.58 = 34,955.29/x
  3. Step 3: Cross multiply
    64,918.89x = 97,549.58 × 34,955.29
  4. Step 4: Simplify right side
    64,918.89x = 3,409,873,195.75
  5. Step 5: Solve for x
    x = 3,409,873,195.75/64,918.89
  6. Step 6: Final answer
    x = 52,525.13

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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.