Home / 379,056.08-568,581.82-94,745.20

Finding the Fourth Proportional to 379,056.08, 568,581.82 and 94,745.20

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Solution

The fourth proportional to 379,056.08, 568,581.82 and 94,745.20 is: 142,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,056.08 : 568,581.82 = 94,745.20 : x
  2. Step 2: Convert to fraction form
    379,056.08/568,581.82 = 94,745.20/x
  3. Step 3: Cross multiply
    379,056.08x = 568,581.82 × 94,745.20
  4. Step 4: Simplify right side
    379,056.08x = 53,870,398,252.26
  5. Step 5: Solve for x
    x = 53,870,398,252.26/379,056.08
  6. Step 6: Final answer
    x = 142,117.23

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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.