Home / 76,026.33-113,951.88-40,892.13

Finding the Fourth Proportional to 76,026.33, 113,951.88 and 40,892.13

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Solution

The fourth proportional to 76,026.33, 113,951.88 and 40,892.13 is: 61,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026.33 : 113,951.88 = 40,892.13 : x
  2. Step 2: Convert to fraction form
    76,026.33/113,951.88 = 40,892.13/x
  3. Step 3: Cross multiply
    76,026.33x = 113,951.88 × 40,892.13
  4. Step 4: Simplify right side
    76,026.33x = 4,659,735,090.70
  5. Step 5: Solve for x
    x = 4,659,735,090.70/76,026.33
  6. Step 6: Final answer
    x = 61,291.07

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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.