Home / 104,538.44-156,017.66-94,449.39

Finding the Fourth Proportional to 104,538.44, 156,017.66 and 94,449.39

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Solution

The fourth proportional to 104,538.44, 156,017.66 and 94,449.39 is: 140,960.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,538.44 : 156,017.66 = 94,449.39 : x
  2. Step 2: Convert to fraction form
    104,538.44/156,017.66 = 94,449.39/x
  3. Step 3: Cross multiply
    104,538.44x = 156,017.66 × 94,449.39
  4. Step 4: Simplify right side
    104,538.44x = 14,735,772,343.98
  5. Step 5: Solve for x
    x = 14,735,772,343.98/104,538.44
  6. Step 6: Final answer
    x = 140,960.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.