Home / 88,914.68-122,701.05-50,676.51

Finding the Fourth Proportional to 88,914.68, 122,701.05 and 50,676.51

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Solution

The fourth proportional to 88,914.68, 122,701.05 and 50,676.51 is: 69,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,914.68 : 122,701.05 = 50,676.51 : x
  2. Step 2: Convert to fraction form
    88,914.68/122,701.05 = 50,676.51/x
  3. Step 3: Cross multiply
    88,914.68x = 122,701.05 × 50,676.51
  4. Step 4: Simplify right side
    88,914.68x = 6,218,060,987.34
  5. Step 5: Solve for x
    x = 6,218,060,987.34/88,914.68
  6. Step 6: Final answer
    x = 69,932.90

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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.