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Finding the Fourth Proportional to 63,903.08, 88,186.86 and 35,223.86

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Solution

The fourth proportional to 63,903.08, 88,186.86 and 35,223.86 is: 48,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,903.08 : 88,186.86 = 35,223.86 : x
  2. Step 2: Convert to fraction form
    63,903.08/88,186.86 = 35,223.86/x
  3. Step 3: Cross multiply
    63,903.08x = 88,186.86 × 35,223.86
  4. Step 4: Simplify right side
    63,903.08x = 3,106,281,698.54
  5. Step 5: Solve for x
    x = 3,106,281,698.54/63,903.08
  6. Step 6: Final answer
    x = 48,609.27

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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.