Home / 88,277.80-132,416.70-73,244.20

Finding the Fourth Proportional to 88,277.80, 132,416.70 and 73,244.20

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Solution

The fourth proportional to 88,277.80, 132,416.70 and 73,244.20 is: 109,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,277.80 : 132,416.70 = 73,244.20 : x
  2. Step 2: Convert to fraction form
    88,277.80/132,416.70 = 73,244.20/x
  3. Step 3: Cross multiply
    88,277.80x = 132,416.70 × 73,244.20
  4. Step 4: Simplify right side
    88,277.80x = 9,698,755,258.14
  5. Step 5: Solve for x
    x = 9,698,755,258.14/88,277.80
  6. Step 6: Final answer
    x = 109,866.30

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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.