Home / 179,700.40-269,550.60-160,346.80

Finding the Fourth Proportional to 179,700.40, 269,550.60 and 160,346.80

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Solution

The fourth proportional to 179,700.40, 269,550.60 and 160,346.80 is: 240,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,700.40 : 269,550.60 = 160,346.80 : x
  2. Step 2: Convert to fraction form
    179,700.40/269,550.60 = 160,346.80/x
  3. Step 3: Cross multiply
    179,700.40x = 269,550.60 × 160,346.80
  4. Step 4: Simplify right side
    179,700.40x = 43,221,576,148.08
  5. Step 5: Solve for x
    x = 43,221,576,148.08/179,700.40
  6. Step 6: Final answer
    x = 240,520.20

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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.