Home / 122,161.22-183,113.95-51,124.56

Finding the Fourth Proportional to 122,161.22, 183,113.95 and 51,124.56

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Solution

The fourth proportional to 122,161.22, 183,113.95 and 51,124.56 is: 76,633.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,161.22 : 183,113.95 = 51,124.56 : x
  2. Step 2: Convert to fraction form
    122,161.22/183,113.95 = 51,124.56/x
  3. Step 3: Cross multiply
    122,161.22x = 183,113.95 × 51,124.56
  4. Step 4: Simplify right side
    122,161.22x = 9,361,620,123.61
  5. Step 5: Solve for x
    x = 9,361,620,123.61/122,161.22
  6. Step 6: Final answer
    x = 76,633.32

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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.