Home / 92,137.26-138,206.66-25,582.58

Finding the Fourth Proportional to 92,137.26, 138,206.66 and 25,582.58

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Solution

The fourth proportional to 92,137.26, 138,206.66 and 25,582.58 is: 38,374.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,137.26 : 138,206.66 = 25,582.58 : x
  2. Step 2: Convert to fraction form
    92,137.26/138,206.66 = 25,582.58/x
  3. Step 3: Cross multiply
    92,137.26x = 138,206.66 × 25,582.58
  4. Step 4: Simplify right side
    92,137.26x = 3,535,682,577.69
  5. Step 5: Solve for x
    x = 3,535,682,577.69/92,137.26
  6. Step 6: Final answer
    x = 38,374.08

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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.