Home / 194,060.68-290,998.85-67,685.58

Finding the Fourth Proportional to 194,060.68, 290,998.85 and 67,685.58

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Solution

The fourth proportional to 194,060.68, 290,998.85 and 67,685.58 is: 101,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,060.68 : 290,998.85 = 67,685.58 : x
  2. Step 2: Convert to fraction form
    194,060.68/290,998.85 = 67,685.58/x
  3. Step 3: Cross multiply
    194,060.68x = 290,998.85 × 67,685.58
  4. Step 4: Simplify right side
    194,060.68x = 19,696,425,603.16
  5. Step 5: Solve for x
    x = 19,696,425,603.16/194,060.68
  6. Step 6: Final answer
    x = 101,496.22

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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.