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Finding the Fourth Proportional to 88,594.60, 122,256.05 and 48,308.04

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Solution

The fourth proportional to 88,594.60, 122,256.05 and 48,308.04 is: 66,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,594.60 : 122,256.05 = 48,308.04 : x
  2. Step 2: Convert to fraction form
    88,594.60/122,256.05 = 48,308.04/x
  3. Step 3: Cross multiply
    88,594.60x = 122,256.05 × 48,308.04
  4. Step 4: Simplify right side
    88,594.60x = 5,905,950,153.64
  5. Step 5: Solve for x
    x = 5,905,950,153.64/88,594.60
  6. Step 6: Final answer
    x = 66,662.64

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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.