Home / 76,613.32-114,682.38-41,465.80

Finding the Fourth Proportional to 76,613.32, 114,682.38 and 41,465.80

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Solution

The fourth proportional to 76,613.32, 114,682.38 and 41,465.80 is: 62,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,613.32 : 114,682.38 = 41,465.80 : x
  2. Step 2: Convert to fraction form
    76,613.32/114,682.38 = 41,465.80/x
  3. Step 3: Cross multiply
    76,613.32x = 114,682.38 × 41,465.80
  4. Step 4: Simplify right side
    76,613.32x = 4,755,396,632.60
  5. Step 5: Solve for x
    x = 4,755,396,632.60/76,613.32
  6. Step 6: Final answer
    x = 62,070.10

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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.