Home / 122,793.03-169,440.64-69,076.93

Finding the Fourth Proportional to 122,793.03, 169,440.64 and 69,076.93

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Solution

The fourth proportional to 122,793.03, 169,440.64 and 69,076.93 is: 95,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,793.03 : 169,440.64 = 69,076.93 : x
  2. Step 2: Convert to fraction form
    122,793.03/169,440.64 = 69,076.93/x
  3. Step 3: Cross multiply
    122,793.03x = 169,440.64 × 69,076.93
  4. Step 4: Simplify right side
    122,793.03x = 11,704,439,228.44
  5. Step 5: Solve for x
    x = 11,704,439,228.44/122,793.03
  6. Step 6: Final answer
    x = 95,318.43

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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.