Home / 60,722.13-91,089.26-18,601.73

Finding the Fourth Proportional to 60,722.13, 91,089.26 and 18,601.73

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Solution

The fourth proportional to 60,722.13, 91,089.26 and 18,601.73 is: 27,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,722.13 : 91,089.26 = 18,601.73 : x
  2. Step 2: Convert to fraction form
    60,722.13/91,089.26 = 18,601.73/x
  3. Step 3: Cross multiply
    60,722.13x = 91,089.26 × 18,601.73
  4. Step 4: Simplify right side
    60,722.13x = 1,694,417,271.96
  5. Step 5: Solve for x
    x = 1,694,417,271.96/60,722.13
  6. Step 6: Final answer
    x = 27,904.44

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1.5x scale

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.