Home / 250,044.69-345,008.39-148,102.05

Finding the Fourth Proportional to 250,044.69, 345,008.39 and 148,102.05

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Solution

The fourth proportional to 250,044.69, 345,008.39 and 148,102.05 is: 204,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,044.69 : 345,008.39 = 148,102.05 : x
  2. Step 2: Convert to fraction form
    250,044.69/345,008.39 = 148,102.05/x
  3. Step 3: Cross multiply
    250,044.69x = 345,008.39 × 148,102.05
  4. Step 4: Simplify right side
    250,044.69x = 51,096,449,085.69
  5. Step 5: Solve for x
    x = 51,096,449,085.69/250,044.69
  6. Step 6: Final answer
    x = 204,349.27

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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.