Home / 171,855,144.54-237,165,231.96-105,813,742.32

Finding the Fourth Proportional to 171,855,144.54, 237,165,231.96 and 105,813,742.32

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Solution

The fourth proportional to 171,855,144.54, 237,165,231.96 and 105,813,742.32 is: 146,026,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,855,144.54 : 237,165,231.96 = 105,813,742.32 : x
  2. Step 2: Convert to fraction form
    171,855,144.54/237,165,231.96 = 105,813,742.32/x
  3. Step 3: Cross multiply
    171,855,144.54x = 237,165,231.96 × 105,813,742.32
  4. Step 4: Simplify right side
    171,855,144.54x = 25,095,340,741,878,468
  5. Step 5: Solve for x
    x = 25,095,340,741,878,468/171,855,144.54
  6. Step 6: Final answer
    x = 146,026,124.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.