Home / 146,018.82-201,497.70-82,352.82

Finding the Fourth Proportional to 146,018.82, 201,497.70 and 82,352.82

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Solution

The fourth proportional to 146,018.82, 201,497.70 and 82,352.82 is: 113,642.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,018.82 : 201,497.70 = 82,352.82 : x
  2. Step 2: Convert to fraction form
    146,018.82/201,497.70 = 82,352.82/x
  3. Step 3: Cross multiply
    146,018.82x = 201,497.70 × 82,352.82
  4. Step 4: Simplify right side
    146,018.82x = 16,593,903,818.51
  5. Step 5: Solve for x
    x = 16,593,903,818.51/146,018.82
  6. Step 6: Final answer
    x = 113,642.23

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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.