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Finding the Fourth Proportional to 163,547.65, 225,662.67 and 95,551.49

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Solution

The fourth proportional to 163,547.65, 225,662.67 and 95,551.49 is: 131,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,547.65 : 225,662.67 = 95,551.49 : x
  2. Step 2: Convert to fraction form
    163,547.65/225,662.67 = 95,551.49/x
  3. Step 3: Cross multiply
    163,547.65x = 225,662.67 × 95,551.49
  4. Step 4: Simplify right side
    163,547.65x = 21,562,404,355.88
  5. Step 5: Solve for x
    x = 21,562,404,355.88/163,547.65
  6. Step 6: Final answer
    x = 131,841.73

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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.