Home / 88,063.24-132,099.20-35,465.64

Finding the Fourth Proportional to 88,063.24, 132,099.20 and 35,465.64

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Solution

The fourth proportional to 88,063.24, 132,099.20 and 35,465.64 is: 53,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,063.24 : 132,099.20 = 35,465.64 : x
  2. Step 2: Convert to fraction form
    88,063.24/132,099.20 = 35,465.64/x
  3. Step 3: Cross multiply
    88,063.24x = 132,099.20 × 35,465.64
  4. Step 4: Simplify right side
    88,063.24x = 4,684,982,671.49
  5. Step 5: Solve for x
    x = 4,684,982,671.49/88,063.24
  6. Step 6: Final answer
    x = 53,200.21

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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.