Home / 168,817.25-233,052.41-130,490.18

Finding the Fourth Proportional to 168,817.25, 233,052.41 and 130,490.18

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Solution

The fourth proportional to 168,817.25, 233,052.41 and 130,490.18 is: 180,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,817.25 : 233,052.41 = 130,490.18 : x
  2. Step 2: Convert to fraction form
    168,817.25/233,052.41 = 130,490.18/x
  3. Step 3: Cross multiply
    168,817.25x = 233,052.41 × 130,490.18
  4. Step 4: Simplify right side
    168,817.25x = 30,411,049,112.62
  5. Step 5: Solve for x
    x = 30,411,049,112.62/168,817.25
  6. Step 6: Final answer
    x = 180,141.84

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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.