Home / 103,697.28-155,513.46-33,562.08

Finding the Fourth Proportional to 103,697.28, 155,513.46 and 33,562.08

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Solution

The fourth proportional to 103,697.28, 155,513.46 and 33,562.08 is: 50,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,697.28 : 155,513.46 = 33,562.08 : x
  2. Step 2: Convert to fraction form
    103,697.28/155,513.46 = 33,562.08/x
  3. Step 3: Cross multiply
    103,697.28x = 155,513.46 × 33,562.08
  4. Step 4: Simplify right side
    103,697.28x = 5,219,355,185.60
  5. Step 5: Solve for x
    x = 5,219,355,185.60/103,697.28
  6. Step 6: Final answer
    x = 50,332.61

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1.5x scale

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.