Home / 212,604.08-293,380.44-117,105.44

Finding the Fourth Proportional to 212,604.08, 293,380.44 and 117,105.44

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Solution

The fourth proportional to 212,604.08, 293,380.44 and 117,105.44 is: 161,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,604.08 : 293,380.44 = 117,105.44 : x
  2. Step 2: Convert to fraction form
    212,604.08/293,380.44 = 117,105.44/x
  3. Step 3: Cross multiply
    212,604.08x = 293,380.44 × 117,105.44
  4. Step 4: Simplify right side
    212,604.08x = 34,356,445,513.59
  5. Step 5: Solve for x
    x = 34,356,445,513.59/212,604.08
  6. Step 6: Final answer
    x = 161,598.24

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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.