Home / 237,834.40-356,751.60-80,046.40

Finding the Fourth Proportional to 237,834.40, 356,751.60 and 80,046.40

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Solution

The fourth proportional to 237,834.40, 356,751.60 and 80,046.40 is: 120,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,834.40 : 356,751.60 = 80,046.40 : x
  2. Step 2: Convert to fraction form
    237,834.40/356,751.60 = 80,046.40/x
  3. Step 3: Cross multiply
    237,834.40x = 356,751.60 × 80,046.40
  4. Step 4: Simplify right side
    237,834.40x = 28,556,681,274.24
  5. Step 5: Solve for x
    x = 28,556,681,274.24/237,834.40
  6. Step 6: Final answer
    x = 120,069.60

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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.