Home / 336,116.20-504,077.10-122,859.40

Finding the Fourth Proportional to 336,116.20, 504,077.10 and 122,859.40

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Solution

The fourth proportional to 336,116.20, 504,077.10 and 122,859.40 is: 184,253.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,116.20 : 504,077.10 = 122,859.40 : x
  2. Step 2: Convert to fraction form
    336,116.20/504,077.10 = 122,859.40/x
  3. Step 3: Cross multiply
    336,116.20x = 504,077.10 × 122,859.40
  4. Step 4: Simplify right side
    336,116.20x = 61,930,610,059.74
  5. Step 5: Solve for x
    x = 61,930,610,059.74/336,116.20
  6. Step 6: Final answer
    x = 184,253.57

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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.