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Finding the Fourth Proportional to 63,349.32, 87,418.44 and 35,053.32

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Solution

The fourth proportional to 63,349.32, 87,418.44 and 35,053.32 is: 48,371.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,349.32 : 87,418.44 = 35,053.32 : x
  2. Step 2: Convert to fraction form
    63,349.32/87,418.44 = 35,053.32/x
  3. Step 3: Cross multiply
    63,349.32x = 87,418.44 × 35,053.32
  4. Step 4: Simplify right side
    63,349.32x = 3,064,306,551.22
  5. Step 5: Solve for x
    x = 3,064,306,551.22/63,349.32
  6. Step 6: Final answer
    x = 48,371.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.