Home / 222,767.87-334,074-89,613.59

Finding the Fourth Proportional to 222,767.87, 334,074 and 89,613.59

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Solution

The fourth proportional to 222,767.87, 334,074 and 89,613.59 is: 134,389.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,767.87 : 334,074 = 89,613.59 : x
  2. Step 2: Convert to fraction form
    222,767.87/334,074 = 89,613.59/x
  3. Step 3: Cross multiply
    222,767.87x = 334,074 × 89,613.59
  4. Step 4: Simplify right side
    222,767.87x = 29,937,570,465.66
  5. Step 5: Solve for x
    x = 29,937,570,465.66/222,767.87
  6. Step 6: Final answer
    x = 134,389.09

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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.