Home / 171,913.52-237,236.91-95,428.19

Finding the Fourth Proportional to 171,913.52, 237,236.91 and 95,428.19

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Solution

The fourth proportional to 171,913.52, 237,236.91 and 95,428.19 is: 131,688.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,913.52 : 237,236.91 = 95,428.19 : x
  2. Step 2: Convert to fraction form
    171,913.52/237,236.91 = 95,428.19/x
  3. Step 3: Cross multiply
    171,913.52x = 237,236.91 × 95,428.19
  4. Step 4: Simplify right side
    171,913.52x = 22,639,087,736.31
  5. Step 5: Solve for x
    x = 22,639,087,736.31/171,913.52
  6. Step 6: Final answer
    x = 131,688.82

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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.