Home / 164,272.17-226,686.29-92,647.92

Finding the Fourth Proportional to 164,272.17, 226,686.29 and 92,647.92

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Solution

The fourth proportional to 164,272.17, 226,686.29 and 92,647.92 is: 127,848.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,272.17 : 226,686.29 = 92,647.92 : x
  2. Step 2: Convert to fraction form
    164,272.17/226,686.29 = 92,647.92/x
  3. Step 3: Cross multiply
    164,272.17x = 226,686.29 × 92,647.92
  4. Step 4: Simplify right side
    164,272.17x = 21,002,013,261.02
  5. Step 5: Solve for x
    x = 21,002,013,261.02/164,272.17
  6. Step 6: Final answer
    x = 127,848.88

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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.