Home / 164,261.79-226,680.66-92,641.37

Finding the Fourth Proportional to 164,261.79, 226,680.66 and 92,641.37

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Solution

The fourth proportional to 164,261.79, 226,680.66 and 92,641.37 is: 127,844.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,261.79 : 226,680.66 = 92,641.37 : x
  2. Step 2: Convert to fraction form
    164,261.79/226,680.66 = 92,641.37/x
  3. Step 3: Cross multiply
    164,261.79x = 226,680.66 × 92,641.37
  4. Step 4: Simplify right side
    164,261.79x = 21,000,005,761.50
  5. Step 5: Solve for x
    x = 21,000,005,761.50/164,261.79
  6. Step 6: Final answer
    x = 127,844.74

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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.