Home / 243,201.24-335,622.48-141,235.20

Finding the Fourth Proportional to 243,201.24, 335,622.48 and 141,235.20

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Solution

The fourth proportional to 243,201.24, 335,622.48 and 141,235.20 is: 194,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,201.24 : 335,622.48 = 141,235.20 : x
  2. Step 2: Convert to fraction form
    243,201.24/335,622.48 = 141,235.20/x
  3. Step 3: Cross multiply
    243,201.24x = 335,622.48 × 141,235.20
  4. Step 4: Simplify right side
    243,201.24x = 47,401,708,087.30
  5. Step 5: Solve for x
    x = 47,401,708,087.30/243,201.24
  6. Step 6: Final answer
    x = 194,907.35

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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.