Home / 150,792.76-226,226.52-45,611.74

Finding the Fourth Proportional to 150,792.76, 226,226.52 and 45,611.74

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Solution

The fourth proportional to 150,792.76, 226,226.52 and 45,611.74 is: 68,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,792.76 : 226,226.52 = 45,611.74 : x
  2. Step 2: Convert to fraction form
    150,792.76/226,226.52 = 45,611.74/x
  3. Step 3: Cross multiply
    150,792.76x = 226,226.52 × 45,611.74
  4. Step 4: Simplify right side
    150,792.76x = 10,318,585,211.34
  5. Step 5: Solve for x
    x = 10,318,585,211.34/150,792.76
  6. Step 6: Final answer
    x = 68,428.92

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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.