Home / 133,714,979.76-200,367,916.49-71,475,147.62

Finding the Fourth Proportional to 133,714,979.76, 200,367,916.49 and 71,475,147.62

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Solution

The fourth proportional to 133,714,979.76, 200,367,916.49 and 71,475,147.62 is: 107,103,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,714,979.76 : 200,367,916.49 = 71,475,147.62 : x
  2. Step 2: Convert to fraction form
    133,714,979.76/200,367,916.49 = 71,475,147.62/x
  3. Step 3: Cross multiply
    133,714,979.76x = 200,367,916.49 × 71,475,147.62
  4. Step 4: Simplify right side
    133,714,979.76x = 14,321,326,409,434,584
  5. Step 5: Solve for x
    x = 14,321,326,409,434,584/133,714,979.76
  6. Step 6: Final answer
    x = 107,103,380.90

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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.