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Finding the Fourth Proportional to 64,389.51, 96,576.06 and 24,919.62

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Solution

The fourth proportional to 64,389.51, 96,576.06 and 24,919.62 is: 37,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,389.51 : 96,576.06 = 24,919.62 : x
  2. Step 2: Convert to fraction form
    64,389.51/96,576.06 = 24,919.62/x
  3. Step 3: Cross multiply
    64,389.51x = 96,576.06 × 24,919.62
  4. Step 4: Simplify right side
    64,389.51x = 2,406,638,716.30
  5. Step 5: Solve for x
    x = 2,406,638,716.30/64,389.51
  6. Step 6: Final answer
    x = 37,376.25

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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.