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Finding the Fourth Proportional to 88,580.82, 122,239.88 and 48,294.93

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Solution

The fourth proportional to 88,580.82, 122,239.88 and 48,294.93 is: 66,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,580.82 : 122,239.88 = 48,294.93 : x
  2. Step 2: Convert to fraction form
    88,580.82/122,239.88 = 48,294.93/x
  3. Step 3: Cross multiply
    88,580.82x = 122,239.88 × 48,294.93
  4. Step 4: Simplify right side
    88,580.82x = 5,903,566,447.81
  5. Step 5: Solve for x
    x = 5,903,566,447.81/88,580.82
  6. Step 6: Final answer
    x = 66,646.10

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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.