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Finding the Fourth Proportional to 88,584.84, 122,248.04 and 48,298.28

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Solution

The fourth proportional to 88,584.84, 122,248.04 and 48,298.28 is: 66,652.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,584.84 : 122,248.04 = 48,298.28 : x
  2. Step 2: Convert to fraction form
    88,584.84/122,248.04 = 48,298.28/x
  3. Step 3: Cross multiply
    88,584.84x = 122,248.04 × 48,298.28
  4. Step 4: Simplify right side
    88,584.84x = 5,904,369,212.64
  5. Step 5: Solve for x
    x = 5,904,369,212.64/88,584.84
  6. Step 6: Final answer
    x = 66,652.14

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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.