Home / 48,122.14-72,183.19-13,066.94

Finding the Fourth Proportional to 48,122.14, 72,183.19 and 13,066.94

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Solution

The fourth proportional to 48,122.14, 72,183.19 and 13,066.94 is: 19,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122.14 : 72,183.19 = 13,066.94 : x
  2. Step 2: Convert to fraction form
    48,122.14/72,183.19 = 13,066.94/x
  3. Step 3: Cross multiply
    48,122.14x = 72,183.19 × 13,066.94
  4. Step 4: Simplify right side
    48,122.14x = 943,213,412.74
  5. Step 5: Solve for x
    x = 943,213,412.74/48,122.14
  6. Step 6: Final answer
    x = 19,600.40

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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.