Home / 175,960.32-263,944.80-57,739.20

Finding the Fourth Proportional to 175,960.32, 263,944.80 and 57,739.20

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Solution

The fourth proportional to 175,960.32, 263,944.80 and 57,739.20 is: 86,610.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,960.32 : 263,944.80 = 57,739.20 : x
  2. Step 2: Convert to fraction form
    175,960.32/263,944.80 = 57,739.20/x
  3. Step 3: Cross multiply
    175,960.32x = 263,944.80 × 57,739.20
  4. Step 4: Simplify right side
    175,960.32x = 15,239,961,596.16
  5. Step 5: Solve for x
    x = 15,239,961,596.16/175,960.32
  6. Step 6: Final answer
    x = 86,610.22

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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.