Home / 213,080.20-294,042.08-117,585.66

Finding the Fourth Proportional to 213,080.20, 294,042.08 and 117,585.66

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Solution

The fourth proportional to 213,080.20, 294,042.08 and 117,585.66 is: 162,263.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,080.20 : 294,042.08 = 117,585.66 : x
  2. Step 2: Convert to fraction form
    213,080.20/294,042.08 = 117,585.66/x
  3. Step 3: Cross multiply
    213,080.20x = 294,042.08 × 117,585.66
  4. Step 4: Simplify right side
    213,080.20x = 34,575,132,044.57
  5. Step 5: Solve for x
    x = 34,575,132,044.57/213,080.20
  6. Step 6: Final answer
    x = 162,263.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.