Home / 207,093.96-310,444.05-132,003.30

Finding the Fourth Proportional to 207,093.96, 310,444.05 and 132,003.30

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Solution

The fourth proportional to 207,093.96, 310,444.05 and 132,003.30 is: 197,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,093.96 : 310,444.05 = 132,003.30 : x
  2. Step 2: Convert to fraction form
    207,093.96/310,444.05 = 132,003.30/x
  3. Step 3: Cross multiply
    207,093.96x = 310,444.05 × 132,003.30
  4. Step 4: Simplify right side
    207,093.96x = 40,979,639,065.37
  5. Step 5: Solve for x
    x = 40,979,639,065.37/207,093.96
  6. Step 6: Final answer
    x = 197,879.45

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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.