Home / 68,288.20-94,204.22-45,632.76

Finding the Fourth Proportional to 68,288.20, 94,204.22 and 45,632.76

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Solution

The fourth proportional to 68,288.20, 94,204.22 and 45,632.76 is: 62,950.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,288.20 : 94,204.22 = 45,632.76 : x
  2. Step 2: Convert to fraction form
    68,288.20/94,204.22 = 45,632.76/x
  3. Step 3: Cross multiply
    68,288.20x = 94,204.22 × 45,632.76
  4. Step 4: Simplify right side
    68,288.20x = 4,298,798,562.25
  5. Step 5: Solve for x
    x = 4,298,798,562.25/68,288.20
  6. Step 6: Final answer
    x = 62,950.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.