Home / 88,816.03-122,566.57-48,530.48

Finding the Fourth Proportional to 88,816.03, 122,566.57 and 48,530.48

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Solution

The fourth proportional to 88,816.03, 122,566.57 and 48,530.48 is: 66,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,816.03 : 122,566.57 = 48,530.48 : x
  2. Step 2: Convert to fraction form
    88,816.03/122,566.57 = 48,530.48/x
  3. Step 3: Cross multiply
    88,816.03x = 122,566.57 × 48,530.48
  4. Step 4: Simplify right side
    88,816.03x = 5,948,213,739.89
  5. Step 5: Solve for x
    x = 5,948,213,739.89/88,816.03
  6. Step 6: Final answer
    x = 66,972.30

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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.