Home / 237,975.08-356,963.85-80,204.90

Finding the Fourth Proportional to 237,975.08, 356,963.85 and 80,204.90

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Solution

The fourth proportional to 237,975.08, 356,963.85 and 80,204.90 is: 120,307.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,975.08 : 356,963.85 = 80,204.90 : x
  2. Step 2: Convert to fraction form
    237,975.08/356,963.85 = 80,204.90/x
  3. Step 3: Cross multiply
    237,975.08x = 356,963.85 × 80,204.90
  4. Step 4: Simplify right side
    237,975.08x = 28,630,248,108.05
  5. Step 5: Solve for x
    x = 28,630,248,108.05/237,975.08
  6. Step 6: Final answer
    x = 120,307.76

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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.