Home / 293,122.18-439,715.13-93,395.62

Finding the Fourth Proportional to 293,122.18, 439,715.13 and 93,395.62

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Solution

The fourth proportional to 293,122.18, 439,715.13 and 93,395.62 is: 140,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,122.18 : 439,715.13 = 93,395.62 : x
  2. Step 2: Convert to fraction form
    293,122.18/439,715.13 = 93,395.62/x
  3. Step 3: Cross multiply
    293,122.18x = 439,715.13 × 93,395.62
  4. Step 4: Simplify right side
    293,122.18x = 41,067,467,189.73
  5. Step 5: Solve for x
    x = 41,067,467,189.73/293,122.18
  6. Step 6: Final answer
    x = 140,103.58

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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.