Home / 242,579.70-364,085.55-142,614.90

Finding the Fourth Proportional to 242,579.70, 364,085.55 and 142,614.90

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Solution

The fourth proportional to 242,579.70, 364,085.55 and 142,614.90 is: 214,049.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,579.70 : 364,085.55 = 142,614.90 : x
  2. Step 2: Convert to fraction form
    242,579.70/364,085.55 = 142,614.90/x
  3. Step 3: Cross multiply
    242,579.70x = 364,085.55 × 142,614.90
  4. Step 4: Simplify right side
    242,579.70x = 51,924,024,304.70
  5. Step 5: Solve for x
    x = 51,924,024,304.70/242,579.70
  6. Step 6: Final answer
    x = 214,049.34

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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.