Home / 212,519.39-293,276.73-117,025.85

Finding the Fourth Proportional to 212,519.39, 293,276.73 and 117,025.85

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Solution

The fourth proportional to 212,519.39, 293,276.73 and 117,025.85 is: 161,495.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,519.39 : 293,276.73 = 117,025.85 : x
  2. Step 2: Convert to fraction form
    212,519.39/293,276.73 = 117,025.85/x
  3. Step 3: Cross multiply
    212,519.39x = 293,276.73 × 117,025.85
  4. Step 4: Simplify right side
    212,519.39x = 34,320,958,613.47
  5. Step 5: Solve for x
    x = 34,320,958,613.47/212,519.39
  6. Step 6: Final answer
    x = 161,495.66

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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.