Home / 114,511.02-171,767.64-43,414.54

Finding the Fourth Proportional to 114,511.02, 171,767.64 and 43,414.54

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Solution

The fourth proportional to 114,511.02, 171,767.64 and 43,414.54 is: 65,122.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,511.02 : 171,767.64 = 43,414.54 : x
  2. Step 2: Convert to fraction form
    114,511.02/171,767.64 = 43,414.54/x
  3. Step 3: Cross multiply
    114,511.02x = 171,767.64 × 43,414.54
  4. Step 4: Simplify right side
    114,511.02x = 7,457,213,077.49
  5. Step 5: Solve for x
    x = 7,457,213,077.49/114,511.02
  6. Step 6: Final answer
    x = 65,122.23

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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.