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Finding the Fourth Proportional to 201,248.24, 277,721.16 and 110,605.04

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Solution

The fourth proportional to 201,248.24, 277,721.16 and 110,605.04 is: 152,634.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,248.24 : 277,721.16 = 110,605.04 : x
  2. Step 2: Convert to fraction form
    201,248.24/277,721.16 = 110,605.04/x
  3. Step 3: Cross multiply
    201,248.24x = 277,721.16 × 110,605.04
  4. Step 4: Simplify right side
    201,248.24x = 30,717,360,010.65
  5. Step 5: Solve for x
    x = 30,717,360,010.65/201,248.24
  6. Step 6: Final answer
    x = 152,634.18

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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.