Home / 92,025.36-138,037.86-25,465.31

Finding the Fourth Proportional to 92,025.36, 138,037.86 and 25,465.31

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Solution

The fourth proportional to 92,025.36, 138,037.86 and 25,465.31 is: 38,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025.36 : 138,037.86 = 25,465.31 : x
  2. Step 2: Convert to fraction form
    92,025.36/138,037.86 = 25,465.31/x
  3. Step 3: Cross multiply
    92,025.36x = 138,037.86 × 25,465.31
  4. Step 4: Simplify right side
    92,025.36x = 3,515,176,206.45
  5. Step 5: Solve for x
    x = 3,515,176,206.45/92,025.36
  6. Step 6: Final answer
    x = 38,197.91

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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.