Home / 122,743.35-169,394.09-92,475.27

Finding the Fourth Proportional to 122,743.35, 169,394.09 and 92,475.27

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Solution

The fourth proportional to 122,743.35, 169,394.09 and 92,475.27 is: 127,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,743.35 : 169,394.09 = 92,475.27 : x
  2. Step 2: Convert to fraction form
    122,743.35/169,394.09 = 92,475.27/x
  3. Step 3: Cross multiply
    122,743.35x = 169,394.09 × 92,475.27
  4. Step 4: Simplify right side
    122,743.35x = 15,664,763,746.78
  5. Step 5: Solve for x
    x = 15,664,763,746.78/122,743.35
  6. Step 6: Final answer
    x = 127,622.10

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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.