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Finding the Fourth Proportional to 63,913.39, 88,200.81 and 37,071.76

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Solution

The fourth proportional to 63,913.39, 88,200.81 and 37,071.76 is: 51,159.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913.39 : 88,200.81 = 37,071.76 : x
  2. Step 2: Convert to fraction form
    63,913.39/88,200.81 = 37,071.76/x
  3. Step 3: Cross multiply
    63,913.39x = 88,200.81 × 37,071.76
  4. Step 4: Simplify right side
    63,913.39x = 3,269,759,260.13
  5. Step 5: Solve for x
    x = 3,269,759,260.13/63,913.39
  6. Step 6: Final answer
    x = 51,159.22

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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.