Home / 75,671.36-113,511.36-23,084.48

Finding the Fourth Proportional to 75,671.36, 113,511.36 and 23,084.48

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Solution

The fourth proportional to 75,671.36, 113,511.36 and 23,084.48 is: 34,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,671.36 : 113,511.36 = 23,084.48 : x
  2. Step 2: Convert to fraction form
    75,671.36/113,511.36 = 23,084.48/x
  3. Step 3: Cross multiply
    75,671.36x = 113,511.36 × 23,084.48
  4. Step 4: Simplify right side
    75,671.36x = 2,620,350,719.69
  5. Step 5: Solve for x
    x = 2,620,350,719.69/75,671.36
  6. Step 6: Final answer
    x = 34,628.04

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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.