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Finding the Fourth Proportional to 64,008.18, 95,979.96 and 37,363.32

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Solution

The fourth proportional to 64,008.18, 95,979.96 and 37,363.32 is: 56,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,008.18 : 95,979.96 = 37,363.32 : x
  2. Step 2: Convert to fraction form
    64,008.18/95,979.96 = 37,363.32/x
  3. Step 3: Cross multiply
    64,008.18x = 95,979.96 × 37,363.32
  4. Step 4: Simplify right side
    64,008.18x = 3,586,129,959.07
  5. Step 5: Solve for x
    x = 3,586,129,959.07/64,008.18
  6. Step 6: Final answer
    x = 56,026.12

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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.