Home / 80,296.02-110,760.93-48,446.10

Finding the Fourth Proportional to 80,296.02, 110,760.93 and 48,446.10

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Solution

The fourth proportional to 80,296.02, 110,760.93 and 48,446.10 is: 66,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,296.02 : 110,760.93 = 48,446.10 : x
  2. Step 2: Convert to fraction form
    80,296.02/110,760.93 = 48,446.10/x
  3. Step 3: Cross multiply
    80,296.02x = 110,760.93 × 48,446.10
  4. Step 4: Simplify right side
    80,296.02x = 5,365,935,090.87
  5. Step 5: Solve for x
    x = 5,365,935,090.87/80,296.02
  6. Step 6: Final answer
    x = 66,826.91

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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.