Home / 132,176.07-198,284.76-43,409.34

Finding the Fourth Proportional to 132,176.07, 198,284.76 and 43,409.34

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Solution

The fourth proportional to 132,176.07, 198,284.76 and 43,409.34 is: 65,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,176.07 : 198,284.76 = 43,409.34 : x
  2. Step 2: Convert to fraction form
    132,176.07/198,284.76 = 43,409.34/x
  3. Step 3: Cross multiply
    132,176.07x = 198,284.76 × 43,409.34
  4. Step 4: Simplify right side
    132,176.07x = 8,607,410,563.66
  5. Step 5: Solve for x
    x = 8,607,410,563.66/132,176.07
  6. Step 6: Final answer
    x = 65,120.79

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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.