Home / 94,541.28-141,797.79-31,405.32

Finding the Fourth Proportional to 94,541.28, 141,797.79 and 31,405.32

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Solution

The fourth proportional to 94,541.28, 141,797.79 and 31,405.32 is: 47,103.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,541.28 : 141,797.79 = 31,405.32 : x
  2. Step 2: Convert to fraction form
    94,541.28/141,797.79 = 31,405.32/x
  3. Step 3: Cross multiply
    94,541.28x = 141,797.79 × 31,405.32
  4. Step 4: Simplify right side
    94,541.28x = 4,453,204,970.24
  5. Step 5: Solve for x
    x = 4,453,204,970.24/94,541.28
  6. Step 6: Final answer
    x = 47,103.29

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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.