Home / 122,220.75-183,412.47-50,232.71

Finding the Fourth Proportional to 122,220.75, 183,412.47 and 50,232.71

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Solution

The fourth proportional to 122,220.75, 183,412.47 and 50,232.71 is: 75,382.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,220.75 : 183,412.47 = 50,232.71 : x
  2. Step 2: Convert to fraction form
    122,220.75/183,412.47 = 50,232.71/x
  3. Step 3: Cross multiply
    122,220.75x = 183,412.47 × 50,232.71
  4. Step 4: Simplify right side
    122,220.75x = 9,213,304,498.83
  5. Step 5: Solve for x
    x = 9,213,304,498.83/122,220.75
  6. Step 6: Final answer
    x = 75,382.49

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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.