Home / 89,029.36-122,855.67-48,735.33

Finding the Fourth Proportional to 89,029.36, 122,855.67 and 48,735.33

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Solution

The fourth proportional to 89,029.36, 122,855.67 and 48,735.33 is: 67,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,029.36 : 122,855.67 = 48,735.33 : x
  2. Step 2: Convert to fraction form
    89,029.36/122,855.67 = 48,735.33/x
  3. Step 3: Cross multiply
    89,029.36x = 122,855.67 × 48,735.33
  4. Step 4: Simplify right side
    89,029.36x = 5,987,412,080.53
  5. Step 5: Solve for x
    x = 5,987,412,080.53/89,029.36
  6. Step 6: Final answer
    x = 67,252.11

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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.