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Finding the Fourth Proportional to 169,044.77, 233,271.47 and 92,564.78

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Solution

The fourth proportional to 169,044.77, 233,271.47 and 92,564.78 is: 127,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,044.77 : 233,271.47 = 92,564.78 : x
  2. Step 2: Convert to fraction form
    169,044.77/233,271.47 = 92,564.78/x
  3. Step 3: Cross multiply
    169,044.77x = 233,271.47 × 92,564.78
  4. Step 4: Simplify right side
    169,044.77x = 21,592,721,105.54
  5. Step 5: Solve for x
    x = 21,592,721,105.54/169,044.77
  6. Step 6: Final answer
    x = 127,733.74

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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.