Home / 170,096.70-255,145.05-151,725.90

Finding the Fourth Proportional to 170,096.70, 255,145.05 and 151,725.90

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Solution

The fourth proportional to 170,096.70, 255,145.05 and 151,725.90 is: 227,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,096.70 : 255,145.05 = 151,725.90 : x
  2. Step 2: Convert to fraction form
    170,096.70/255,145.05 = 151,725.90/x
  3. Step 3: Cross multiply
    170,096.70x = 255,145.05 × 151,725.90
  4. Step 4: Simplify right side
    170,096.70x = 38,712,112,341.80
  5. Step 5: Solve for x
    x = 38,712,112,341.80/170,096.70
  6. Step 6: Final answer
    x = 227,588.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.