Home / 94,687.68-141,896.16-69,530.34

Finding the Fourth Proportional to 94,687.68, 141,896.16 and 69,530.34

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Solution

The fourth proportional to 94,687.68, 141,896.16 and 69,530.34 is: 104,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,687.68 : 141,896.16 = 69,530.34 : x
  2. Step 2: Convert to fraction form
    94,687.68/141,896.16 = 69,530.34/x
  3. Step 3: Cross multiply
    94,687.68x = 141,896.16 × 69,530.34
  4. Step 4: Simplify right side
    94,687.68x = 9,866,088,249.49
  5. Step 5: Solve for x
    x = 9,866,088,249.49/94,687.68
  6. Step 6: Final answer
    x = 104,196.11

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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.