Home / 163,221.66-244,323.69-125,684.22

Finding the Fourth Proportional to 163,221.66, 244,323.69 and 125,684.22

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Solution

The fourth proportional to 163,221.66, 244,323.69 and 125,684.22 is: 188,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,221.66 : 244,323.69 = 125,684.22 : x
  2. Step 2: Convert to fraction form
    163,221.66/244,323.69 = 125,684.22/x
  3. Step 3: Cross multiply
    163,221.66x = 244,323.69 × 125,684.22
  4. Step 4: Simplify right side
    163,221.66x = 30,707,632,405.17
  5. Step 5: Solve for x
    x = 30,707,632,405.17/163,221.66
  6. Step 6: Final answer
    x = 188,134.54

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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.