Home / 88,865.66-122,634.48-53,076.62

Finding the Fourth Proportional to 88,865.66, 122,634.48 and 53,076.62

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Solution

The fourth proportional to 88,865.66, 122,634.48 and 53,076.62 is: 73,245.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,865.66 : 122,634.48 = 53,076.62 : x
  2. Step 2: Convert to fraction form
    88,865.66/122,634.48 = 53,076.62/x
  3. Step 3: Cross multiply
    88,865.66x = 122,634.48 × 53,076.62
  4. Step 4: Simplify right side
    88,865.66x = 6,509,023,693.86
  5. Step 5: Solve for x
    x = 6,509,023,693.86/88,865.66
  6. Step 6: Final answer
    x = 73,245.66

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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.