Home / 93,750.44-140,557.82-55,709.54

Finding the Fourth Proportional to 93,750.44, 140,557.82 and 55,709.54

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Solution

The fourth proportional to 93,750.44, 140,557.82 and 55,709.54 is: 83,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,750.44 : 140,557.82 = 55,709.54 : x
  2. Step 2: Convert to fraction form
    93,750.44/140,557.82 = 55,709.54/x
  3. Step 3: Cross multiply
    93,750.44x = 140,557.82 × 55,709.54
  4. Step 4: Simplify right side
    93,750.44x = 7,830,410,932.09
  5. Step 5: Solve for x
    x = 7,830,410,932.09/93,750.44
  6. Step 6: Final answer
    x = 83,524.00

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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.