Home / 122,166.18-183,092.67-106,305.30

Finding the Fourth Proportional to 122,166.18, 183,092.67 and 106,305.30

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Solution

The fourth proportional to 122,166.18, 183,092.67 and 106,305.30 is: 159,321.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,166.18 : 183,092.67 = 106,305.30 : x
  2. Step 2: Convert to fraction form
    122,166.18/183,092.67 = 106,305.30/x
  3. Step 3: Cross multiply
    122,166.18x = 183,092.67 × 106,305.30
  4. Step 4: Simplify right side
    122,166.18x = 19,463,721,212.15
  5. Step 5: Solve for x
    x = 19,463,721,212.15/122,166.18
  6. Step 6: Final answer
    x = 159,321.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.