Home / 94,906.03-142,388.66-28,348.78

Finding the Fourth Proportional to 94,906.03, 142,388.66 and 28,348.78

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Solution

The fourth proportional to 94,906.03, 142,388.66 and 28,348.78 is: 42,532.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,906.03 : 142,388.66 = 28,348.78 : x
  2. Step 2: Convert to fraction form
    94,906.03/142,388.66 = 28,348.78/x
  3. Step 3: Cross multiply
    94,906.03x = 142,388.66 × 28,348.78
  4. Step 4: Simplify right side
    94,906.03x = 4,036,545,011.06
  5. Step 5: Solve for x
    x = 4,036,545,011.06/94,906.03
  6. Step 6: Final answer
    x = 42,532.02

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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.