Home / 68,206.86-94,130.20-41,350.50

Finding the Fourth Proportional to 68,206.86, 94,130.20 and 41,350.50

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Solution

The fourth proportional to 68,206.86, 94,130.20 and 41,350.50 is: 57,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,206.86 : 94,130.20 = 41,350.50 : x
  2. Step 2: Convert to fraction form
    68,206.86/94,130.20 = 41,350.50/x
  3. Step 3: Cross multiply
    68,206.86x = 94,130.20 × 41,350.50
  4. Step 4: Simplify right side
    68,206.86x = 3,892,330,835.10
  5. Step 5: Solve for x
    x = 3,892,330,835.10/68,206.86
  6. Step 6: Final answer
    x = 57,066.56

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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.