Home / 75,725.94-104,502.22-43,913.72

Finding the Fourth Proportional to 75,725.94, 104,502.22 and 43,913.72

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Solution

The fourth proportional to 75,725.94, 104,502.22 and 43,913.72 is: 60,601.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,725.94 : 104,502.22 = 43,913.72 : x
  2. Step 2: Convert to fraction form
    75,725.94/104,502.22 = 43,913.72/x
  3. Step 3: Cross multiply
    75,725.94x = 104,502.22 × 43,913.72
  4. Step 4: Simplify right side
    75,725.94x = 4,589,081,228.46
  5. Step 5: Solve for x
    x = 4,589,081,228.46/75,725.94
  6. Step 6: Final answer
    x = 60,601.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.