Home / 165,032.82-227,746.06-93,426.71

Finding the Fourth Proportional to 165,032.82, 227,746.06 and 93,426.71

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Solution

The fourth proportional to 165,032.82, 227,746.06 and 93,426.71 is: 128,929.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,032.82 : 227,746.06 = 93,426.71 : x
  2. Step 2: Convert to fraction form
    165,032.82/227,746.06 = 93,426.71/x
  3. Step 3: Cross multiply
    165,032.82x = 227,746.06 × 93,426.71
  4. Step 4: Simplify right side
    165,032.82x = 21,277,563,728.97
  5. Step 5: Solve for x
    x = 21,277,563,728.97/165,032.82
  6. Step 6: Final answer
    x = 128,929.29

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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.