Home / 124,014,822.96-186,022,721.86-50,239,996.50

Finding the Fourth Proportional to 124,014,822.96, 186,022,721.86 and 50,239,996.50

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Solution

The fourth proportional to 124,014,822.96, 186,022,721.86 and 50,239,996.50 is: 75,360,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,014,822.96 : 186,022,721.86 = 50,239,996.50 : x
  2. Step 2: Convert to fraction form
    124,014,822.96/186,022,721.86 = 50,239,996.50/x
  3. Step 3: Cross multiply
    124,014,822.96x = 186,022,721.86 × 50,239,996.50
  4. Step 4: Simplify right side
    124,014,822.96x = 9,345,780,895,166,874
  5. Step 5: Solve for x
    x = 9,345,780,895,166,874/124,014,822.96
  6. Step 6: Final answer
    x = 75,360,192.21

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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.