Home / 73,610.10-110,415.19-23,690.20

Finding the Fourth Proportional to 73,610.10, 110,415.19 and 23,690.20

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Solution

The fourth proportional to 73,610.10, 110,415.19 and 23,690.20 is: 35,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,610.10 : 110,415.19 = 23,690.20 : x
  2. Step 2: Convert to fraction form
    73,610.10/110,415.19 = 23,690.20/x
  3. Step 3: Cross multiply
    73,610.10x = 110,415.19 × 23,690.20
  4. Step 4: Simplify right side
    73,610.10x = 2,615,757,934.14
  5. Step 5: Solve for x
    x = 2,615,757,934.14/73,610.10
  6. Step 6: Final answer
    x = 35,535.31

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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.