Home / 134,744.46-202,088.47-39,975.54

Finding the Fourth Proportional to 134,744.46, 202,088.47 and 39,975.54

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Solution

The fourth proportional to 134,744.46, 202,088.47 and 39,975.54 is: 59,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,744.46 : 202,088.47 = 39,975.54 : x
  2. Step 2: Convert to fraction form
    134,744.46/202,088.47 = 39,975.54/x
  3. Step 3: Cross multiply
    134,744.46x = 202,088.47 × 39,975.54
  4. Step 4: Simplify right side
    134,744.46x = 8,078,595,716.02
  5. Step 5: Solve for x
    x = 8,078,595,716.02/134,744.46
  6. Step 6: Final answer
    x = 59,954.94

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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.