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Finding the Fourth Proportional to 164,253.68, 226,636.22 and 94,389.47

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Solution

The fourth proportional to 164,253.68, 226,636.22 and 94,389.47 is: 130,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,253.68 : 226,636.22 = 94,389.47 : x
  2. Step 2: Convert to fraction form
    164,253.68/226,636.22 = 94,389.47/x
  3. Step 3: Cross multiply
    164,253.68x = 226,636.22 × 94,389.47
  4. Step 4: Simplify right side
    164,253.68x = 21,392,071,083.48
  5. Step 5: Solve for x
    x = 21,392,071,083.48/164,253.68
  6. Step 6: Final answer
    x = 130,238.01

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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.