Home / 73,670.20-110,505.18-18,266.20

Finding the Fourth Proportional to 73,670.20, 110,505.18 and 18,266.20

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Solution

The fourth proportional to 73,670.20, 110,505.18 and 18,266.20 is: 27,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,670.20 : 110,505.18 = 18,266.20 : x
  2. Step 2: Convert to fraction form
    73,670.20/110,505.18 = 18,266.20/x
  3. Step 3: Cross multiply
    73,670.20x = 110,505.18 × 18,266.20
  4. Step 4: Simplify right side
    73,670.20x = 2,018,509,718.92
  5. Step 5: Solve for x
    x = 2,018,509,718.92/73,670.20
  6. Step 6: Final answer
    x = 27,399.27

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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.