Home / 93,528.80-140,367.68-49,181.60

Finding the Fourth Proportional to 93,528.80, 140,367.68 and 49,181.60

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Solution

The fourth proportional to 93,528.80, 140,367.68 and 49,181.60 is: 73,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528.80 : 140,367.68 = 49,181.60 : x
  2. Step 2: Convert to fraction form
    93,528.80/140,367.68 = 49,181.60/x
  3. Step 3: Cross multiply
    93,528.80x = 140,367.68 × 49,181.60
  4. Step 4: Simplify right side
    93,528.80x = 6,903,507,090.69
  5. Step 5: Solve for x
    x = 6,903,507,090.69/93,528.80
  6. Step 6: Final answer
    x = 73,811.56

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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.