Home / 92,338.77-138,508.16-22,218.09

Finding the Fourth Proportional to 92,338.77, 138,508.16 and 22,218.09

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Solution

The fourth proportional to 92,338.77, 138,508.16 and 22,218.09 is: 33,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,338.77 : 138,508.16 = 22,218.09 : x
  2. Step 2: Convert to fraction form
    92,338.77/138,508.16 = 22,218.09/x
  3. Step 3: Cross multiply
    92,338.77x = 138,508.16 × 22,218.09
  4. Step 4: Simplify right side
    92,338.77x = 3,077,386,134.12
  5. Step 5: Solve for x
    x = 3,077,386,134.12/92,338.77
  6. Step 6: Final answer
    x = 33,327.13

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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.