Home / 92,346.91-138,520.39-22,226.22

Finding the Fourth Proportional to 92,346.91, 138,520.39 and 22,226.22

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Solution

The fourth proportional to 92,346.91, 138,520.39 and 22,226.22 is: 33,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,346.91 : 138,520.39 = 22,226.22 : x
  2. Step 2: Convert to fraction form
    92,346.91/138,520.39 = 22,226.22/x
  3. Step 3: Cross multiply
    92,346.91x = 138,520.39 × 22,226.22
  4. Step 4: Simplify right side
    92,346.91x = 3,078,784,607.06
  5. Step 5: Solve for x
    x = 3,078,784,607.06/92,346.91
  6. Step 6: Final answer
    x = 33,339.34

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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.