Home / 93,471.20-140,252.54-57,923.01

Finding the Fourth Proportional to 93,471.20, 140,252.54 and 57,923.01

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Solution

The fourth proportional to 93,471.20, 140,252.54 and 57,923.01 is: 86,912.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,471.20 : 140,252.54 = 57,923.01 : x
  2. Step 2: Convert to fraction form
    93,471.20/140,252.54 = 57,923.01/x
  3. Step 3: Cross multiply
    93,471.20x = 140,252.54 × 57,923.01
  4. Step 4: Simplify right side
    93,471.20x = 8,123,848,987.33
  5. Step 5: Solve for x
    x = 8,123,848,987.33/93,471.20
  6. Step 6: Final answer
    x = 86,912.86

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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.