Home / 61,025.68-91,553.13-25,467.21

Finding the Fourth Proportional to 61,025.68, 91,553.13 and 25,467.21

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Solution

The fourth proportional to 61,025.68, 91,553.13 and 25,467.21 is: 38,206.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,025.68 : 91,553.13 = 25,467.21 : x
  2. Step 2: Convert to fraction form
    61,025.68/91,553.13 = 25,467.21/x
  3. Step 3: Cross multiply
    61,025.68x = 91,553.13 × 25,467.21
  4. Step 4: Simplify right side
    61,025.68x = 2,331,602,787.87
  5. Step 5: Solve for x
    x = 2,331,602,787.87/61,025.68
  6. Step 6: Final answer
    x = 38,206.91

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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.