Home / 239,747.62-330,664.76-153,714.82

Finding the Fourth Proportional to 239,747.62, 330,664.76 and 153,714.82

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Solution

The fourth proportional to 239,747.62, 330,664.76 and 153,714.82 is: 212,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,747.62 : 330,664.76 = 153,714.82 : x
  2. Step 2: Convert to fraction form
    239,747.62/330,664.76 = 153,714.82/x
  3. Step 3: Cross multiply
    239,747.62x = 330,664.76 × 153,714.82
  4. Step 4: Simplify right side
    239,747.62x = 50,828,074,063.74
  5. Step 5: Solve for x
    x = 50,828,074,063.74/239,747.62
  6. Step 6: Final answer
    x = 212,006.58

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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.