Home / 93,319.97-140,007.89-30,150.02

Finding the Fourth Proportional to 93,319.97, 140,007.89 and 30,150.02

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Solution

The fourth proportional to 93,319.97, 140,007.89 and 30,150.02 is: 45,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,319.97 : 140,007.89 = 30,150.02 : x
  2. Step 2: Convert to fraction form
    93,319.97/140,007.89 = 30,150.02/x
  3. Step 3: Cross multiply
    93,319.97x = 140,007.89 × 30,150.02
  4. Step 4: Simplify right side
    93,319.97x = 4,221,241,109.05
  5. Step 5: Solve for x
    x = 4,221,241,109.05/93,319.97
  6. Step 6: Final answer
    x = 45,234.06

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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.