Home / 196,641.24-295,059.84-90,025.02

Finding the Fourth Proportional to 196,641.24, 295,059.84 and 90,025.02

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Solution

The fourth proportional to 196,641.24, 295,059.84 and 90,025.02 is: 135,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,641.24 : 295,059.84 = 90,025.02 : x
  2. Step 2: Convert to fraction form
    196,641.24/295,059.84 = 90,025.02/x
  3. Step 3: Cross multiply
    196,641.24x = 295,059.84 × 90,025.02
  4. Step 4: Simplify right side
    196,641.24x = 26,562,767,997.20
  5. Step 5: Solve for x
    x = 26,562,767,997.20/196,641.24
  6. Step 6: Final answer
    x = 135,082.39

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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.