Home / 114,048.20-171,072.30-102,384.20

Finding the Fourth Proportional to 114,048.20, 171,072.30 and 102,384.20

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Solution

The fourth proportional to 114,048.20, 171,072.30 and 102,384.20 is: 153,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048.20 : 171,072.30 = 102,384.20 : x
  2. Step 2: Convert to fraction form
    114,048.20/171,072.30 = 102,384.20/x
  3. Step 3: Cross multiply
    114,048.20x = 171,072.30 × 102,384.20
  4. Step 4: Simplify right side
    114,048.20x = 17,515,100,577.66
  5. Step 5: Solve for x
    x = 17,515,100,577.66/114,048.20
  6. Step 6: Final answer
    x = 153,576.30

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1.5x scale

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.