Home / 84,675,093.60-126,852,377.04-50,027,881.44

Finding the Fourth Proportional to 84,675,093.60, 126,852,377.04 and 50,027,881.44

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Solution

The fourth proportional to 84,675,093.60, 126,852,377.04 and 50,027,881.44 is: 74,947,135.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,675,093.60 : 126,852,377.04 = 50,027,881.44 : x
  2. Step 2: Convert to fraction form
    84,675,093.60/126,852,377.04 = 50,027,881.44/x
  3. Step 3: Cross multiply
    84,675,093.60x = 126,852,377.04 × 50,027,881.44
  4. Step 4: Simplify right side
    84,675,093.60x = 6,346,155,678,939,298
  5. Step 5: Solve for x
    x = 6,346,155,678,939,298/84,675,093.60
  6. Step 6: Final answer
    x = 74,947,135.09

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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.