Home / 134,563.69-201,775.47-50,254.54

Finding the Fourth Proportional to 134,563.69, 201,775.47 and 50,254.54

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Solution

The fourth proportional to 134,563.69, 201,775.47 and 50,254.54 is: 75,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,563.69 : 201,775.47 = 50,254.54 : x
  2. Step 2: Convert to fraction form
    134,563.69/201,775.47 = 50,254.54/x
  3. Step 3: Cross multiply
    134,563.69x = 201,775.47 × 50,254.54
  4. Step 4: Simplify right side
    134,563.69x = 10,140,133,428.13
  5. Step 5: Solve for x
    x = 10,140,133,428.13/134,563.69
  6. Step 6: Final answer
    x = 75,355.64

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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.