Home / 131,172,554.94-196,627,153.14-44,851,927.38

Finding the Fourth Proportional to 131,172,554.94, 196,627,153.14 and 44,851,927.38

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Solution

The fourth proportional to 131,172,554.94, 196,627,153.14 and 44,851,927.38 is: 67,232,865.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,172,554.94 : 196,627,153.14 = 44,851,927.38 : x
  2. Step 2: Convert to fraction form
    131,172,554.94/196,627,153.14 = 44,851,927.38/x
  3. Step 3: Cross multiply
    131,172,554.94x = 196,627,153.14 × 44,851,927.38
  4. Step 4: Simplify right side
    131,172,554.94x = 8,819,106,793,571,419
  5. Step 5: Solve for x
    x = 8,819,106,793,571,419/131,172,554.94
  6. Step 6: Final answer
    x = 67,232,865.88

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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.