Home / 89,600,224.88-123,641,899.80-50,439,977.84

Finding the Fourth Proportional to 89,600,224.88, 123,641,899.80 and 50,439,977.84

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Solution

The fourth proportional to 89,600,224.88, 123,641,899.80 and 50,439,977.84 is: 69,603,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,600,224.88 : 123,641,899.80 = 50,439,977.84 : x
  2. Step 2: Convert to fraction form
    89,600,224.88/123,641,899.80 = 50,439,977.84/x
  3. Step 3: Cross multiply
    89,600,224.88x = 123,641,899.80 × 50,439,977.84
  4. Step 4: Simplify right side
    89,600,224.88x = 6,236,494,686,007,501
  5. Step 5: Solve for x
    x = 6,236,494,686,007,501/89,600,224.88
  6. Step 6: Final answer
    x = 69,603,560.64

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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.