Home / 88,877.82-122,654.34-48,590.70

Finding the Fourth Proportional to 88,877.82, 122,654.34 and 48,590.70

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Solution

The fourth proportional to 88,877.82, 122,654.34 and 48,590.70 is: 67,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,877.82 : 122,654.34 = 48,590.70 : x
  2. Step 2: Convert to fraction form
    88,877.82/122,654.34 = 48,590.70/x
  3. Step 3: Cross multiply
    88,877.82x = 122,654.34 × 48,590.70
  4. Step 4: Simplify right side
    88,877.82x = 5,959,860,238.64
  5. Step 5: Solve for x
    x = 5,959,860,238.64/88,877.82
  6. Step 6: Final answer
    x = 67,056.78

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1.5x scale

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.