Home / 88,676.67-122,507.09-58,122.26

Finding the Fourth Proportional to 88,676.67, 122,507.09 and 58,122.26

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Solution

The fourth proportional to 88,676.67, 122,507.09 and 58,122.26 is: 80,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,676.67 : 122,507.09 = 58,122.26 : x
  2. Step 2: Convert to fraction form
    88,676.67/122,507.09 = 58,122.26/x
  3. Step 3: Cross multiply
    88,676.67x = 122,507.09 × 58,122.26
  4. Step 4: Simplify right side
    88,676.67x = 7,120,388,936.82
  5. Step 5: Solve for x
    x = 7,120,388,936.82/88,676.67
  6. Step 6: Final answer
    x = 80,296.08

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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.