Home / 283,245.55-424,868.34-105,766.42

Finding the Fourth Proportional to 283,245.55, 424,868.34 and 105,766.42

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Solution

The fourth proportional to 283,245.55, 424,868.34 and 105,766.42 is: 158,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,245.55 : 424,868.34 = 105,766.42 : x
  2. Step 2: Convert to fraction form
    283,245.55/424,868.34 = 105,766.42/x
  3. Step 3: Cross multiply
    283,245.55x = 424,868.34 × 105,766.42
  4. Step 4: Simplify right side
    283,245.55x = 44,936,803,293.14
  5. Step 5: Solve for x
    x = 44,936,803,293.14/283,245.55
  6. Step 6: Final answer
    x = 158,649.64

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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.