Home / 73,084,989.34-100,855,967.88-43,335,660.34

Finding the Fourth Proportional to 73,084,989.34, 100,855,967.88 and 43,335,660.34

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Solution

The fourth proportional to 73,084,989.34, 100,855,967.88 and 43,335,660.34 is: 59,802,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,084,989.34 : 100,855,967.88 = 43,335,660.34 : x
  2. Step 2: Convert to fraction form
    73,084,989.34/100,855,967.88 = 43,335,660.34/x
  3. Step 3: Cross multiply
    73,084,989.34x = 100,855,967.88 × 43,335,660.34
  4. Step 4: Simplify right side
    73,084,989.34x = 4,370,659,967,309,630
  5. Step 5: Solve for x
    x = 4,370,659,967,309,630/73,084,989.34
  6. Step 6: Final answer
    x = 59,802,430.11

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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.