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Finding the Fourth Proportional to 192,058.47, 265,058.28 and 106,032.87

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Solution

The fourth proportional to 192,058.47, 265,058.28 and 106,032.87 is: 146,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,058.47 : 265,058.28 = 106,032.87 : x
  2. Step 2: Convert to fraction form
    192,058.47/265,058.28 = 106,032.87/x
  3. Step 3: Cross multiply
    192,058.47x = 265,058.28 × 106,032.87
  4. Step 4: Simplify right side
    192,058.47x = 28,104,890,145.66
  5. Step 5: Solve for x
    x = 28,104,890,145.66/192,058.47
  6. Step 6: Final answer
    x = 146,335.07

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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.