Home / 237,822.12-356,770.08-80,038.26

Finding the Fourth Proportional to 237,822.12, 356,770.08 and 80,038.26

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Solution

The fourth proportional to 237,822.12, 356,770.08 and 80,038.26 is: 120,069.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,822.12 : 356,770.08 = 80,038.26 : x
  2. Step 2: Convert to fraction form
    237,822.12/356,770.08 = 80,038.26/x
  3. Step 3: Cross multiply
    237,822.12x = 356,770.08 × 80,038.26
  4. Step 4: Simplify right side
    237,822.12x = 28,555,256,423.26
  5. Step 5: Solve for x
    x = 28,555,256,423.26/237,822.12
  6. Step 6: Final answer
    x = 120,069.81

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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.