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Finding the Fourth Proportional to 164,013.70, 226,360.41 and 92,407.54

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Solution

The fourth proportional to 164,013.70, 226,360.41 and 92,407.54 is: 127,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,013.70 : 226,360.41 = 92,407.54 : x
  2. Step 2: Convert to fraction form
    164,013.70/226,360.41 = 92,407.54/x
  3. Step 3: Cross multiply
    164,013.70x = 226,360.41 × 92,407.54
  4. Step 4: Simplify right side
    164,013.70x = 20,917,408,641.49
  5. Step 5: Solve for x
    x = 20,917,408,641.49/164,013.70
  6. Step 6: Final answer
    x = 127,534.52

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1.5x scale

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.