Home / 228,150.04-342,273.90-68,238.52

Finding the Fourth Proportional to 228,150.04, 342,273.90 and 68,238.52

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Solution

The fourth proportional to 228,150.04, 342,273.90 and 68,238.52 is: 102,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,150.04 : 342,273.90 = 68,238.52 : x
  2. Step 2: Convert to fraction form
    228,150.04/342,273.90 = 68,238.52/x
  3. Step 3: Cross multiply
    228,150.04x = 342,273.90 × 68,238.52
  4. Step 4: Simplify right side
    228,150.04x = 23,356,264,370.63
  5. Step 5: Solve for x
    x = 23,356,264,370.63/228,150.04
  6. Step 6: Final answer
    x = 102,372.39

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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.