Home / 88,932.11-133,450.74-32,811.66

Finding the Fourth Proportional to 88,932.11, 133,450.74 and 32,811.66

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Solution

The fourth proportional to 88,932.11, 133,450.74 and 32,811.66 is: 49,236.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,932.11 : 133,450.74 = 32,811.66 : x
  2. Step 2: Convert to fraction form
    88,932.11/133,450.74 = 32,811.66/x
  3. Step 3: Cross multiply
    88,932.11x = 133,450.74 × 32,811.66
  4. Step 4: Simplify right side
    88,932.11x = 4,378,740,307.63
  5. Step 5: Solve for x
    x = 4,378,740,307.63/88,932.11
  6. Step 6: Final answer
    x = 49,236.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.