Home / 93,965.04-140,928.42-34,786.64

Finding the Fourth Proportional to 93,965.04, 140,928.42 and 34,786.64

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Solution

The fourth proportional to 93,965.04, 140,928.42 and 34,786.64 is: 52,172.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,965.04 : 140,928.42 = 34,786.64 : x
  2. Step 2: Convert to fraction form
    93,965.04/140,928.42 = 34,786.64/x
  3. Step 3: Cross multiply
    93,965.04x = 140,928.42 × 34,786.64
  4. Step 4: Simplify right side
    93,965.04x = 4,902,426,212.31
  5. Step 5: Solve for x
    x = 4,902,426,212.31/93,965.04
  6. Step 6: Final answer
    x = 52,172.87

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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.