Home / 91,942,894.68-126,882,075.42-50,691,266.52

Finding the Fourth Proportional to 91,942,894.68, 126,882,075.42 and 50,691,266.52

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Solution

The fourth proportional to 91,942,894.68, 126,882,075.42 and 50,691,266.52 is: 69,954,433.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,942,894.68 : 126,882,075.42 = 50,691,266.52 : x
  2. Step 2: Convert to fraction form
    91,942,894.68/126,882,075.42 = 50,691,266.52/x
  3. Step 3: Cross multiply
    91,942,894.68x = 126,882,075.42 × 50,691,266.52
  4. Step 4: Simplify right side
    91,942,894.68x = 6,431,813,101,725,961
  5. Step 5: Solve for x
    x = 6,431,813,101,725,961/91,942,894.68
  6. Step 6: Final answer
    x = 69,954,433.39

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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.