Home / 93,914.68-140,888.42-41,322.80

Finding the Fourth Proportional to 93,914.68, 140,888.42 and 41,322.80

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Solution

The fourth proportional to 93,914.68, 140,888.42 and 41,322.80 is: 61,991.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,914.68 : 140,888.42 = 41,322.80 : x
  2. Step 2: Convert to fraction form
    93,914.68/140,888.42 = 41,322.80/x
  3. Step 3: Cross multiply
    93,914.68x = 140,888.42 × 41,322.80
  4. Step 4: Simplify right side
    93,914.68x = 5,821,904,001.98
  5. Step 5: Solve for x
    x = 5,821,904,001.98/93,914.68
  6. Step 6: Final answer
    x = 61,991.42

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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.