Home / 88,994.36-122,807.22-48,708.04

Finding the Fourth Proportional to 88,994.36, 122,807.22 and 48,708.04

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Solution

The fourth proportional to 88,994.36, 122,807.22 and 48,708.04 is: 67,214.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,994.36 : 122,807.22 = 48,708.04 : x
  2. Step 2: Convert to fraction form
    88,994.36/122,807.22 = 48,708.04/x
  3. Step 3: Cross multiply
    88,994.36x = 122,807.22 × 48,708.04
  4. Step 4: Simplify right side
    88,994.36x = 5,981,698,984.05
  5. Step 5: Solve for x
    x = 5,981,698,984.05/88,994.36
  6. Step 6: Final answer
    x = 67,214.36

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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.