Home / 161,725.80-242,588.70-151,228.20

Finding the Fourth Proportional to 161,725.80, 242,588.70 and 151,228.20

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Solution

The fourth proportional to 161,725.80, 242,588.70 and 151,228.20 is: 226,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,725.80 : 242,588.70 = 151,228.20 : x
  2. Step 2: Convert to fraction form
    161,725.80/242,588.70 = 151,228.20/x
  3. Step 3: Cross multiply
    161,725.80x = 242,588.70 × 151,228.20
  4. Step 4: Simplify right side
    161,725.80x = 36,686,252,441.34
  5. Step 5: Solve for x
    x = 36,686,252,441.34/161,725.80
  6. Step 6: Final answer
    x = 226,842.30

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1.5x scale

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.