Home / 122,160.66-183,212.74-33,420.85

Finding the Fourth Proportional to 122,160.66, 183,212.74 and 33,420.85

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Solution

The fourth proportional to 122,160.66, 183,212.74 and 33,420.85 is: 50,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,160.66 : 183,212.74 = 33,420.85 : x
  2. Step 2: Convert to fraction form
    122,160.66/183,212.74 = 33,420.85/x
  3. Step 3: Cross multiply
    122,160.66x = 183,212.74 × 33,420.85
  4. Step 4: Simplify right side
    122,160.66x = 6,123,125,927.95
  5. Step 5: Solve for x
    x = 6,123,125,927.95/122,160.66
  6. Step 6: Final answer
    x = 50,123.55

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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.