Home / 251,672.10-377,945.55-133,574.10

Finding the Fourth Proportional to 251,672.10, 377,945.55 and 133,574.10

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Solution

The fourth proportional to 251,672.10, 377,945.55 and 133,574.10 is: 200,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,672.10 : 377,945.55 = 133,574.10 : x
  2. Step 2: Convert to fraction form
    251,672.10/377,945.55 = 133,574.10/x
  3. Step 3: Cross multiply
    251,672.10x = 377,945.55 × 133,574.10
  4. Step 4: Simplify right side
    251,672.10x = 50,483,736,690.26
  5. Step 5: Solve for x
    x = 50,483,736,690.26/251,672.10
  6. Step 6: Final answer
    x = 200,593.30

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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.