Home / 88,434.36-122,041.61-48,150.30

Finding the Fourth Proportional to 88,434.36, 122,041.61 and 48,150.30

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Solution

The fourth proportional to 88,434.36, 122,041.61 and 48,150.30 is: 66,448.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,434.36 : 122,041.61 = 48,150.30 : x
  2. Step 2: Convert to fraction form
    88,434.36/122,041.61 = 48,150.30/x
  3. Step 3: Cross multiply
    88,434.36x = 122,041.61 × 48,150.30
  4. Step 4: Simplify right side
    88,434.36x = 5,876,339,893.23
  5. Step 5: Solve for x
    x = 5,876,339,893.23/88,434.36
  6. Step 6: Final answer
    x = 66,448.61

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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.