Home / 276,225.63-414,337.26-76,545.44

Finding the Fourth Proportional to 276,225.63, 414,337.26 and 76,545.44

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Solution

The fourth proportional to 276,225.63, 414,337.26 and 76,545.44 is: 114,817.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,225.63 : 414,337.26 = 76,545.44 : x
  2. Step 2: Convert to fraction form
    276,225.63/414,337.26 = 76,545.44/x
  3. Step 3: Cross multiply
    276,225.63x = 414,337.26 × 76,545.44
  4. Step 4: Simplify right side
    276,225.63x = 31,715,626,456.52
  5. Step 5: Solve for x
    x = 31,715,626,456.52/276,225.63
  6. Step 6: Final answer
    x = 114,817.83

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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.