Home / 134,388.68-201,542.02-45,622.46

Finding the Fourth Proportional to 134,388.68, 201,542.02 and 45,622.46

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Solution

The fourth proportional to 134,388.68, 201,542.02 and 45,622.46 is: 68,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,388.68 : 201,542.02 = 45,622.46 : x
  2. Step 2: Convert to fraction form
    134,388.68/201,542.02 = 45,622.46/x
  3. Step 3: Cross multiply
    134,388.68x = 201,542.02 × 45,622.46
  4. Step 4: Simplify right side
    134,388.68x = 9,194,842,745.77
  5. Step 5: Solve for x
    x = 9,194,842,745.77/134,388.68
  6. Step 6: Final answer
    x = 68,419.77

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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.