Home / 137,339,097.26-205,976,686.23-51,118,109.42

Finding the Fourth Proportional to 137,339,097.26, 205,976,686.23 and 51,118,109.42

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Solution

The fourth proportional to 137,339,097.26, 205,976,686.23 and 51,118,109.42 is: 76,665,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,339,097.26 : 205,976,686.23 = 51,118,109.42 : x
  2. Step 2: Convert to fraction form
    137,339,097.26/205,976,686.23 = 51,118,109.42/x
  3. Step 3: Cross multiply
    137,339,097.26x = 205,976,686.23 × 51,118,109.42
  4. Step 4: Simplify right side
    137,339,097.26x = 10,529,138,783,644,264
  5. Step 5: Solve for x
    x = 10,529,138,783,644,264/137,339,097.26
  6. Step 6: Final answer
    x = 76,665,268.62

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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.