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Finding the Fourth Proportional to 63,116.64, 87,100.74 and 34,822.17

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Solution

The fourth proportional to 63,116.64, 87,100.74 and 34,822.17 is: 48,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,116.64 : 87,100.74 = 34,822.17 : x
  2. Step 2: Convert to fraction form
    63,116.64/87,100.74 = 34,822.17/x
  3. Step 3: Cross multiply
    63,116.64x = 87,100.74 × 34,822.17
  4. Step 4: Simplify right side
    63,116.64x = 3,033,036,775.41
  5. Step 5: Solve for x
    x = 3,033,036,775.41/63,116.64
  6. Step 6: Final answer
    x = 48,054.47

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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.