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Finding the Fourth Proportional to 207,277.57, 310,912.87 and 93,362.01

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Solution

The fourth proportional to 207,277.57, 310,912.87 and 93,362.01 is: 140,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,277.57 : 310,912.87 = 93,362.01 : x
  2. Step 2: Convert to fraction form
    207,277.57/310,912.87 = 93,362.01/x
  3. Step 3: Cross multiply
    207,277.57x = 310,912.87 × 93,362.01
  4. Step 4: Simplify right side
    207,277.57x = 29,027,450,244.66
  5. Step 5: Solve for x
    x = 29,027,450,244.66/207,277.57
  6. Step 6: Final answer
    x = 140,041.45

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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.