Home / 317,108.24-475,611.72-92,416.13

Finding the Fourth Proportional to 317,108.24, 475,611.72 and 92,416.13

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Solution

The fourth proportional to 317,108.24, 475,611.72 and 92,416.13 is: 138,609.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,108.24 : 475,611.72 = 92,416.13 : x
  2. Step 2: Convert to fraction form
    317,108.24/475,611.72 = 92,416.13/x
  3. Step 3: Cross multiply
    317,108.24x = 475,611.72 × 92,416.13
  4. Step 4: Simplify right side
    317,108.24x = 43,954,193,603.97
  5. Step 5: Solve for x
    x = 43,954,193,603.97/317,108.24
  6. Step 6: Final answer
    x = 138,609.43

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1.5x scale

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.