Home / 94,048.22-141,093.81-40,749.05

Finding the Fourth Proportional to 94,048.22, 141,093.81 and 40,749.05

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Solution

The fourth proportional to 94,048.22, 141,093.81 and 40,749.05 is: 61,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,048.22 : 141,093.81 = 40,749.05 : x
  2. Step 2: Convert to fraction form
    94,048.22/141,093.81 = 40,749.05/x
  3. Step 3: Cross multiply
    94,048.22x = 141,093.81 × 40,749.05
  4. Step 4: Simplify right side
    94,048.22x = 5,749,439,071.12
  5. Step 5: Solve for x
    x = 5,749,439,071.12/94,048.22
  6. Step 6: Final answer
    x = 61,132.88

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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.