Home / 135,613.23-203,394.32-46,867.20

Finding the Fourth Proportional to 135,613.23, 203,394.32 and 46,867.20

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Solution

The fourth proportional to 135,613.23, 203,394.32 and 46,867.20 is: 70,291.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,613.23 : 203,394.32 = 46,867.20 : x
  2. Step 2: Convert to fraction form
    135,613.23/203,394.32 = 46,867.20/x
  3. Step 3: Cross multiply
    135,613.23x = 203,394.32 × 46,867.20
  4. Step 4: Simplify right side
    135,613.23x = 9,532,522,274.30
  5. Step 5: Solve for x
    x = 9,532,522,274.30/135,613.23
  6. Step 6: Final answer
    x = 70,291.98

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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.