Home / 92,491.45-138,737.24-22,370.83

Finding the Fourth Proportional to 92,491.45, 138,737.24 and 22,370.83

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Solution

The fourth proportional to 92,491.45, 138,737.24 and 22,370.83 is: 33,556.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,491.45 : 138,737.24 = 22,370.83 : x
  2. Step 2: Convert to fraction form
    92,491.45/138,737.24 = 22,370.83/x
  3. Step 3: Cross multiply
    92,491.45x = 138,737.24 × 22,370.83
  4. Step 4: Simplify right side
    92,491.45x = 3,103,667,210.71
  5. Step 5: Solve for x
    x = 3,103,667,210.71/92,491.45
  6. Step 6: Final answer
    x = 33,556.26

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1.5x scale

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.