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Finding the Fourth Proportional to 169,277.48, 233,540.40 and 101,296.04

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Solution

The fourth proportional to 169,277.48, 233,540.40 and 101,296.04 is: 139,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,277.48 : 233,540.40 = 101,296.04 : x
  2. Step 2: Convert to fraction form
    169,277.48/233,540.40 = 101,296.04/x
  3. Step 3: Cross multiply
    169,277.48x = 233,540.40 × 101,296.04
  4. Step 4: Simplify right side
    169,277.48x = 23,656,717,700.02
  5. Step 5: Solve for x
    x = 23,656,717,700.02/169,277.48
  6. Step 6: Final answer
    x = 139,751.12

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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.