Home / 146,553.67-202,244.07-82,890.10

Finding the Fourth Proportional to 146,553.67, 202,244.07 and 82,890.10

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Solution

The fourth proportional to 146,553.67, 202,244.07 and 82,890.10 is: 114,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,553.67 : 202,244.07 = 82,890.10 : x
  2. Step 2: Convert to fraction form
    146,553.67/202,244.07 = 82,890.10/x
  3. Step 3: Cross multiply
    146,553.67x = 202,244.07 × 82,890.10
  4. Step 4: Simplify right side
    146,553.67x = 16,764,031,186.71
  5. Step 5: Solve for x
    x = 16,764,031,186.71/146,553.67
  6. Step 6: Final answer
    x = 114,388.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.