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Finding the Fourth Proportional to 88,843.53, 122,603.87 and 50,603.07

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Solution

The fourth proportional to 88,843.53, 122,603.87 and 50,603.07 is: 69,832.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,843.53 : 122,603.87 = 50,603.07 : x
  2. Step 2: Convert to fraction form
    88,843.53/122,603.87 = 50,603.07/x
  3. Step 3: Cross multiply
    88,843.53x = 122,603.87 × 50,603.07
  4. Step 4: Simplify right side
    88,843.53x = 6,204,131,962.87
  5. Step 5: Solve for x
    x = 6,204,131,962.87/88,843.53
  6. Step 6: Final answer
    x = 69,832.12

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1.5x scale

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.