Home / 110,976.30-166,464.45-48,646.80

Finding the Fourth Proportional to 110,976.30, 166,464.45 and 48,646.80

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Solution

The fourth proportional to 110,976.30, 166,464.45 and 48,646.80 is: 72,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,976.30 : 166,464.45 = 48,646.80 : x
  2. Step 2: Convert to fraction form
    110,976.30/166,464.45 = 48,646.80/x
  3. Step 3: Cross multiply
    110,976.30x = 166,464.45 × 48,646.80
  4. Step 4: Simplify right side
    110,976.30x = 8,097,962,806.26
  5. Step 5: Solve for x
    x = 8,097,962,806.26/110,976.30
  6. Step 6: Final answer
    x = 72,970.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.