Home / 73,303,420.88-109,906,597.56-34,970,851.28

Finding the Fourth Proportional to 73,303,420.88, 109,906,597.56 and 34,970,851.28

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Solution

The fourth proportional to 73,303,420.88, 109,906,597.56 and 34,970,851.28 is: 52,433,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,303,420.88 : 109,906,597.56 = 34,970,851.28 : x
  2. Step 2: Convert to fraction form
    73,303,420.88/109,906,597.56 = 34,970,851.28/x
  3. Step 3: Cross multiply
    73,303,420.88x = 109,906,597.56 × 34,970,851.28
  4. Step 4: Simplify right side
    73,303,420.88x = 3,843,527,277,961,571
  5. Step 5: Solve for x
    x = 3,843,527,277,961,571/73,303,420.88
  6. Step 6: Final answer
    x = 52,433,122.93

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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.