Home / 76,613.82-114,683.13-41,466.30

Finding the Fourth Proportional to 76,613.82, 114,683.13 and 41,466.30

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Solution

The fourth proportional to 76,613.82, 114,683.13 and 41,466.30 is: 62,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,613.82 : 114,683.13 = 41,466.30 : x
  2. Step 2: Convert to fraction form
    76,613.82/114,683.13 = 41,466.30/x
  3. Step 3: Cross multiply
    76,613.82x = 114,683.13 × 41,466.30
  4. Step 4: Simplify right side
    76,613.82x = 4,755,485,073.52
  5. Step 5: Solve for x
    x = 4,755,485,073.52/76,613.82
  6. Step 6: Final answer
    x = 62,070.85

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1.5x scale

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.