Home / 60,745.26-91,124.37-25,688.46

Finding the Fourth Proportional to 60,745.26, 91,124.37 and 25,688.46

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Solution

The fourth proportional to 60,745.26, 91,124.37 and 25,688.46 is: 38,535.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,745.26 : 91,124.37 = 25,688.46 : x
  2. Step 2: Convert to fraction form
    60,745.26/91,124.37 = 25,688.46/x
  3. Step 3: Cross multiply
    60,745.26x = 91,124.37 × 25,688.46
  4. Step 4: Simplify right side
    60,745.26x = 2,340,844,733.77
  5. Step 5: Solve for x
    x = 2,340,844,733.77/60,745.26
  6. Step 6: Final answer
    x = 38,535.43

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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.