Home / 228,150.10-341,569.05-139,576.60

Finding the Fourth Proportional to 228,150.10, 341,569.05 and 139,576.60

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Solution

The fourth proportional to 228,150.10, 341,569.05 and 139,576.60 is: 208,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,150.10 : 341,569.05 = 139,576.60 : x
  2. Step 2: Convert to fraction form
    228,150.10/341,569.05 = 139,576.60/x
  3. Step 3: Cross multiply
    228,150.10x = 341,569.05 × 139,576.60
  4. Step 4: Simplify right side
    228,150.10x = 47,675,046,664.23
  5. Step 5: Solve for x
    x = 47,675,046,664.23/228,150.10
  6. Step 6: Final answer
    x = 208,963.51

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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.