Home / 121,525.07-182,329.54-50,485.86

Finding the Fourth Proportional to 121,525.07, 182,329.54 and 50,485.86

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Solution

The fourth proportional to 121,525.07, 182,329.54 and 50,485.86 is: 75,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,525.07 : 182,329.54 = 50,485.86 : x
  2. Step 2: Convert to fraction form
    121,525.07/182,329.54 = 50,485.86/x
  3. Step 3: Cross multiply
    121,525.07x = 182,329.54 × 50,485.86
  4. Step 4: Simplify right side
    121,525.07x = 9,205,063,504.09
  5. Step 5: Solve for x
    x = 9,205,063,504.09/121,525.07
  6. Step 6: Final answer
    x = 75,746.21

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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.