Home / 80,548.82-111,166.08-48,735.26

Finding the Fourth Proportional to 80,548.82, 111,166.08 and 48,735.26

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Solution

The fourth proportional to 80,548.82, 111,166.08 and 48,735.26 is: 67,259.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,548.82 : 111,166.08 = 48,735.26 : x
  2. Step 2: Convert to fraction form
    80,548.82/111,166.08 = 48,735.26/x
  3. Step 3: Cross multiply
    80,548.82x = 111,166.08 × 48,735.26
  4. Step 4: Simplify right side
    80,548.82x = 5,417,707,811.98
  5. Step 5: Solve for x
    x = 5,417,707,811.98/80,548.82
  6. Step 6: Final answer
    x = 67,259.93

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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.