Home / 107,968.64-148,989.96-59,571.14

Finding the Fourth Proportional to 107,968.64, 148,989.96 and 59,571.14

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Solution

The fourth proportional to 107,968.64, 148,989.96 and 59,571.14 is: 82,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,968.64 : 148,989.96 = 59,571.14 : x
  2. Step 2: Convert to fraction form
    107,968.64/148,989.96 = 59,571.14/x
  3. Step 3: Cross multiply
    107,968.64x = 148,989.96 × 59,571.14
  4. Step 4: Simplify right side
    107,968.64x = 8,875,501,020.80
  5. Step 5: Solve for x
    x = 8,875,501,020.80/107,968.64
  6. Step 6: Final answer
    x = 82,204.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.