Home / 235,529.25-353,240.76-67,045.84

Finding the Fourth Proportional to 235,529.25, 353,240.76 and 67,045.84

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Solution

The fourth proportional to 235,529.25, 353,240.76 and 67,045.84 is: 100,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,529.25 : 353,240.76 = 67,045.84 : x
  2. Step 2: Convert to fraction form
    235,529.25/353,240.76 = 67,045.84/x
  3. Step 3: Cross multiply
    235,529.25x = 353,240.76 × 67,045.84
  4. Step 4: Simplify right side
    235,529.25x = 23,683,323,476.44
  5. Step 5: Solve for x
    x = 23,683,323,476.44/235,529.25
  6. Step 6: Final answer
    x = 100,553.64

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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.