Home / 140,435.56-210,651.60-133,627.63

Finding the Fourth Proportional to 140,435.56, 210,651.60 and 133,627.63

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Solution

The fourth proportional to 140,435.56, 210,651.60 and 133,627.63 is: 200,439.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,435.56 : 210,651.60 = 133,627.63 : x
  2. Step 2: Convert to fraction form
    140,435.56/210,651.60 = 133,627.63/x
  3. Step 3: Cross multiply
    140,435.56x = 210,651.60 × 133,627.63
  4. Step 4: Simplify right side
    140,435.56x = 28,148,874,063.71
  5. Step 5: Solve for x
    x = 28,148,874,063.71/140,435.56
  6. Step 6: Final answer
    x = 200,439.79

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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.