Home / 146,628.14-202,292.24-82,918.22

Finding the Fourth Proportional to 146,628.14, 202,292.24 and 82,918.22

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Solution

The fourth proportional to 146,628.14, 202,292.24 and 82,918.22 is: 114,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,628.14 : 202,292.24 = 82,918.22 : x
  2. Step 2: Convert to fraction form
    146,628.14/202,292.24 = 82,918.22/x
  3. Step 3: Cross multiply
    146,628.14x = 202,292.24 × 82,918.22
  4. Step 4: Simplify right side
    146,628.14x = 16,773,712,460.61
  5. Step 5: Solve for x
    x = 16,773,712,460.61/146,628.14
  6. Step 6: Final answer
    x = 114,396.27

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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.