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Finding the Fourth Proportional to 175,888.61, 264,185.93 and 104,949.65

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Solution

The fourth proportional to 175,888.61, 264,185.93 and 104,949.65 is: 157,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,888.61 : 264,185.93 = 104,949.65 : x
  2. Step 2: Convert to fraction form
    175,888.61/264,185.93 = 104,949.65/x
  3. Step 3: Cross multiply
    175,888.61x = 264,185.93 × 104,949.65
  4. Step 4: Simplify right side
    175,888.61x = 27,726,220,888.42
  5. Step 5: Solve for x
    x = 27,726,220,888.42/175,888.61
  6. Step 6: Final answer
    x = 157,635.11

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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.