Home / 93,921.58-140,928.60-43,993.04

Finding the Fourth Proportional to 93,921.58, 140,928.60 and 43,993.04

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Solution

The fourth proportional to 93,921.58, 140,928.60 and 43,993.04 is: 66,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,921.58 : 140,928.60 = 43,993.04 : x
  2. Step 2: Convert to fraction form
    93,921.58/140,928.60 = 43,993.04/x
  3. Step 3: Cross multiply
    93,921.58x = 140,928.60 × 43,993.04
  4. Step 4: Simplify right side
    93,921.58x = 6,199,877,536.94
  5. Step 5: Solve for x
    x = 6,199,877,536.94/93,921.58
  6. Step 6: Final answer
    x = 66,011.21

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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.