Home / 225,993.18-339,099.93-92,913.42

Finding the Fourth Proportional to 225,993.18, 339,099.93 and 92,913.42

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Solution

The fourth proportional to 225,993.18, 339,099.93 and 92,913.42 is: 139,415.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,993.18 : 339,099.93 = 92,913.42 : x
  2. Step 2: Convert to fraction form
    225,993.18/339,099.93 = 92,913.42/x
  3. Step 3: Cross multiply
    225,993.18x = 339,099.93 × 92,913.42
  4. Step 4: Simplify right side
    225,993.18x = 31,506,934,218.06
  5. Step 5: Solve for x
    x = 31,506,934,218.06/225,993.18
  6. Step 6: Final answer
    x = 139,415.42

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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.