Home / 144,430,856.93-199,314,582.54-82,552,524.09

Finding the Fourth Proportional to 144,430,856.93, 199,314,582.54 and 82,552,524.09

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Solution

The fourth proportional to 144,430,856.93, 199,314,582.54 and 82,552,524.09 is: 113,922,483.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,856.93 : 199,314,582.54 = 82,552,524.09 : x
  2. Step 2: Convert to fraction form
    144,430,856.93/199,314,582.54 = 82,552,524.09/x
  3. Step 3: Cross multiply
    144,430,856.93x = 199,314,582.54 × 82,552,524.09
  4. Step 4: Simplify right side
    144,430,856.93x = 16,453,921,876,621,644
  5. Step 5: Solve for x
    x = 16,453,921,876,621,644/144,430,856.93
  6. Step 6: Final answer
    x = 113,922,483.23

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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.