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Finding the Fourth Proportional to 88,475.33, 122,094.74 and 50,748.77

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Solution

The fourth proportional to 88,475.33, 122,094.74 and 50,748.77 is: 70,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,475.33 : 122,094.74 = 50,748.77 : x
  2. Step 2: Convert to fraction form
    88,475.33/122,094.74 = 50,748.77/x
  3. Step 3: Cross multiply
    88,475.33x = 122,094.74 × 50,748.77
  4. Step 4: Simplify right side
    88,475.33x = 6,196,157,624.73
  5. Step 5: Solve for x
    x = 6,196,157,624.73/88,475.33
  6. Step 6: Final answer
    x = 70,032.60

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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.