Home / 68,119.90-94,008.12-41,247.22

Finding the Fourth Proportional to 68,119.90, 94,008.12 and 41,247.22

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Solution

The fourth proportional to 68,119.90, 94,008.12 and 41,247.22 is: 56,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,119.90 : 94,008.12 = 41,247.22 : x
  2. Step 2: Convert to fraction form
    68,119.90/94,008.12 = 41,247.22/x
  3. Step 3: Cross multiply
    68,119.90x = 94,008.12 × 41,247.22
  4. Step 4: Simplify right side
    68,119.90x = 3,877,573,607.43
  5. Step 5: Solve for x
    x = 3,877,573,607.43/68,119.90
  6. Step 6: Final answer
    x = 56,922.77

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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.