Home / 73,133,728.94-100,922,361.25-40,092,848.84

Finding the Fourth Proportional to 73,133,728.94, 100,922,361.25 and 40,092,848.84

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Solution

The fourth proportional to 73,133,728.94, 100,922,361.25 and 40,092,848.84 is: 55,326,933.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,133,728.94 : 100,922,361.25 = 40,092,848.84 : x
  2. Step 2: Convert to fraction form
    73,133,728.94/100,922,361.25 = 40,092,848.84/x
  3. Step 3: Cross multiply
    73,133,728.94x = 100,922,361.25 × 40,092,848.84
  4. Step 4: Simplify right side
    73,133,728.94x = 4,046,264,974,172,124
  5. Step 5: Solve for x
    x = 4,046,264,974,172,124/73,133,728.94
  6. Step 6: Final answer
    x = 55,326,933.73

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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.