Home / 80,003.16-110,389.02-48,174.12

Finding the Fourth Proportional to 80,003.16, 110,389.02 and 48,174.12

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Solution

The fourth proportional to 80,003.16, 110,389.02 and 48,174.12 is: 66,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,003.16 : 110,389.02 = 48,174.12 : x
  2. Step 2: Convert to fraction form
    80,003.16/110,389.02 = 48,174.12/x
  3. Step 3: Cross multiply
    80,003.16x = 110,389.02 × 48,174.12
  4. Step 4: Simplify right side
    80,003.16x = 5,317,893,896.16
  5. Step 5: Solve for x
    x = 5,317,893,896.16/80,003.16
  6. Step 6: Final answer
    x = 66,471.05

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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.