Home / 224,768.20-336,714.90-124,749.40

Finding the Fourth Proportional to 224,768.20, 336,714.90 and 124,749.40

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Solution

The fourth proportional to 224,768.20, 336,714.90 and 124,749.40 is: 186,881.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,768.20 : 336,714.90 = 124,749.40 : x
  2. Step 2: Convert to fraction form
    224,768.20/336,714.90 = 124,749.40/x
  3. Step 3: Cross multiply
    224,768.20x = 336,714.90 × 124,749.40
  4. Step 4: Simplify right side
    224,768.20x = 42,004,981,746.06
  5. Step 5: Solve for x
    x = 42,004,981,746.06/224,768.20
  6. Step 6: Final answer
    x = 186,881.34

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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.