Home / 228,024.27-342,183.29-122,916.51

Finding the Fourth Proportional to 228,024.27, 342,183.29 and 122,916.51

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Solution

The fourth proportional to 228,024.27, 342,183.29 and 122,916.51 is: 184,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,024.27 : 342,183.29 = 122,916.51 : x
  2. Step 2: Convert to fraction form
    228,024.27/342,183.29 = 122,916.51/x
  3. Step 3: Cross multiply
    228,024.27x = 342,183.29 × 122,916.51
  4. Step 4: Simplify right side
    228,024.27x = 42,059,975,172.54
  5. Step 5: Solve for x
    x = 42,059,975,172.54/228,024.27
  6. Step 6: Final answer
    x = 184,453.94

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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.