Home / 260,945.96-391,574.46-94,746.92

Finding the Fourth Proportional to 260,945.96, 391,574.46 and 94,746.92

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Solution

The fourth proportional to 260,945.96, 391,574.46 and 94,746.92 is: 142,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,945.96 : 391,574.46 = 94,746.92 : x
  2. Step 2: Convert to fraction form
    260,945.96/391,574.46 = 94,746.92/x
  3. Step 3: Cross multiply
    260,945.96x = 391,574.46 × 94,746.92
  4. Step 4: Simplify right side
    260,945.96x = 37,100,474,035.66
  5. Step 5: Solve for x
    x = 37,100,474,035.66/260,945.96
  6. Step 6: Final answer
    x = 142,176.85

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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.