Home / 146,226.94-201,810.09-88,869.22

Finding the Fourth Proportional to 146,226.94, 201,810.09 and 88,869.22

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Solution

The fourth proportional to 146,226.94, 201,810.09 and 88,869.22 is: 122,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,226.94 : 201,810.09 = 88,869.22 : x
  2. Step 2: Convert to fraction form
    146,226.94/201,810.09 = 88,869.22/x
  3. Step 3: Cross multiply
    146,226.94x = 201,810.09 × 88,869.22
  4. Step 4: Simplify right side
    146,226.94x = 17,934,705,286.43
  5. Step 5: Solve for x
    x = 17,934,705,286.43/146,226.94
  6. Step 6: Final answer
    x = 122,649.80

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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.