Home / 195,332.96-269,572.86-109,300.10

Finding the Fourth Proportional to 195,332.96, 269,572.86 and 109,300.10

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Solution

The fourth proportional to 195,332.96, 269,572.86 and 109,300.10 is: 150,841.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,332.96 : 269,572.86 = 109,300.10 : x
  2. Step 2: Convert to fraction form
    195,332.96/269,572.86 = 109,300.10/x
  3. Step 3: Cross multiply
    195,332.96x = 269,572.86 × 109,300.10
  4. Step 4: Simplify right side
    195,332.96x = 29,464,340,555.29
  5. Step 5: Solve for x
    x = 29,464,340,555.29/195,332.96
  6. Step 6: Final answer
    x = 150,841.62

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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.