Home / 94,908.12-142,333.42-49,905.24

Finding the Fourth Proportional to 94,908.12, 142,333.42 and 49,905.24

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Solution

The fourth proportional to 94,908.12, 142,333.42 and 49,905.24 is: 74,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,908.12 : 142,333.42 = 49,905.24 : x
  2. Step 2: Convert to fraction form
    94,908.12/142,333.42 = 49,905.24/x
  3. Step 3: Cross multiply
    94,908.12x = 142,333.42 × 49,905.24
  4. Step 4: Simplify right side
    94,908.12x = 7,103,183,485.12
  5. Step 5: Solve for x
    x = 7,103,183,485.12/94,908.12
  6. Step 6: Final answer
    x = 74,842.74

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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.