Home / 92,014,968.42-126,981,068.31-50,198,907.03

Finding the Fourth Proportional to 92,014,968.42, 126,981,068.31 and 50,198,907.03

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Solution

The fourth proportional to 92,014,968.42, 126,981,068.31 and 50,198,907.03 is: 69,274,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,014,968.42 : 126,981,068.31 = 50,198,907.03 : x
  2. Step 2: Convert to fraction form
    92,014,968.42/126,981,068.31 = 50,198,907.03/x
  3. Step 3: Cross multiply
    92,014,968.42x = 126,981,068.31 × 50,198,907.03
  4. Step 4: Simplify right side
    92,014,968.42x = 6,374,310,842,663,769
  5. Step 5: Solve for x
    x = 6,374,310,842,663,769/92,014,968.42
  6. Step 6: Final answer
    x = 69,274,716.41

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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.