Home / 114,625.10-171,548.85-100,628.30

Finding the Fourth Proportional to 114,625.10, 171,548.85 and 100,628.30

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Solution

The fourth proportional to 114,625.10, 171,548.85 and 100,628.30 is: 150,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,625.10 : 171,548.85 = 100,628.30 : x
  2. Step 2: Convert to fraction form
    114,625.10/171,548.85 = 100,628.30/x
  3. Step 3: Cross multiply
    114,625.10x = 171,548.85 × 100,628.30
  4. Step 4: Simplify right side
    114,625.10x = 17,262,669,142.46
  5. Step 5: Solve for x
    x = 17,262,669,142.46/114,625.10
  6. Step 6: Final answer
    x = 150,601.13

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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.