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Finding the Fourth Proportional to 64,774.66, 97,161.99 and 25,304.10

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Solution

The fourth proportional to 64,774.66, 97,161.99 and 25,304.10 is: 37,956.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,774.66 : 97,161.99 = 25,304.10 : x
  2. Step 2: Convert to fraction form
    64,774.66/97,161.99 = 25,304.10/x
  3. Step 3: Cross multiply
    64,774.66x = 97,161.99 × 25,304.10
  4. Step 4: Simplify right side
    64,774.66x = 2,458,596,225.35
  5. Step 5: Solve for x
    x = 2,458,596,225.35/64,774.66
  6. Step 6: Final answer
    x = 37,956.14

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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.