Home / 213,108.76-294,092.13-117,613.41

Finding the Fourth Proportional to 213,108.76, 294,092.13 and 117,613.41

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Solution

The fourth proportional to 213,108.76, 294,092.13 and 117,613.41 is: 162,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,108.76 : 294,092.13 = 117,613.41 : x
  2. Step 2: Convert to fraction form
    213,108.76/294,092.13 = 117,613.41/x
  3. Step 3: Cross multiply
    213,108.76x = 294,092.13 × 117,613.41
  4. Step 4: Simplify right side
    213,108.76x = 34,589,178,263.46
  5. Step 5: Solve for x
    x = 34,589,178,263.46/213,108.76
  6. Step 6: Final answer
    x = 162,307.63

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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.