Home / 73,303,421.88-109,906,599.06-34,970,852.28

Finding the Fourth Proportional to 73,303,421.88, 109,906,599.06 and 34,970,852.28

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Solution

The fourth proportional to 73,303,421.88, 109,906,599.06 and 34,970,852.28 is: 52,433,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,303,421.88 : 109,906,599.06 = 34,970,852.28 : x
  2. Step 2: Convert to fraction form
    73,303,421.88/109,906,599.06 = 34,970,852.28/x
  3. Step 3: Cross multiply
    73,303,421.88x = 109,906,599.06 × 34,970,852.28
  4. Step 4: Simplify right side
    73,303,421.88x = 3,843,527,440,324,447
  5. Step 5: Solve for x
    x = 3,843,527,440,324,447/73,303,421.88
  6. Step 6: Final answer
    x = 52,433,124.43

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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.