Home / 92,569.92-138,867.84-30,224.64

Finding the Fourth Proportional to 92,569.92, 138,867.84 and 30,224.64

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Solution

The fourth proportional to 92,569.92, 138,867.84 and 30,224.64 is: 45,341.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,569.92 : 138,867.84 = 30,224.64 : x
  2. Step 2: Convert to fraction form
    92,569.92/138,867.84 = 30,224.64/x
  3. Step 3: Cross multiply
    92,569.92x = 138,867.84 × 30,224.64
  4. Step 4: Simplify right side
    92,569.92x = 4,197,230,471.58
  5. Step 5: Solve for x
    x = 4,197,230,471.58/92,569.92
  6. Step 6: Final answer
    x = 45,341.19

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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.