Home / 118,409.50-177,701.92-56,080.18

Finding the Fourth Proportional to 118,409.50, 177,701.92 and 56,080.18

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Solution

The fourth proportional to 118,409.50, 177,701.92 and 56,080.18 is: 84,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,409.50 : 177,701.92 = 56,080.18 : x
  2. Step 2: Convert to fraction form
    118,409.50/177,701.92 = 56,080.18/x
  3. Step 3: Cross multiply
    118,409.50x = 177,701.92 × 56,080.18
  4. Step 4: Simplify right side
    118,409.50x = 9,965,555,659.95
  5. Step 5: Solve for x
    x = 9,965,555,659.95/118,409.50
  6. Step 6: Final answer
    x = 84,161.79

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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.