Home / 68,322.76-94,285.54-38,110.04

Finding the Fourth Proportional to 68,322.76, 94,285.54 and 38,110.04

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Solution

The fourth proportional to 68,322.76, 94,285.54 and 38,110.04 is: 52,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,322.76 : 94,285.54 = 38,110.04 : x
  2. Step 2: Convert to fraction form
    68,322.76/94,285.54 = 38,110.04/x
  3. Step 3: Cross multiply
    68,322.76x = 94,285.54 × 38,110.04
  4. Step 4: Simplify right side
    68,322.76x = 3,593,225,134.12
  5. Step 5: Solve for x
    x = 3,593,225,134.12/68,322.76
  6. Step 6: Final answer
    x = 52,591.92

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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.