Home / 103,697.06-155,465.67-33,557.54

Finding the Fourth Proportional to 103,697.06, 155,465.67 and 33,557.54

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Solution

The fourth proportional to 103,697.06, 155,465.67 and 33,557.54 is: 50,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,697.06 : 155,465.67 = 33,557.54 : x
  2. Step 2: Convert to fraction form
    103,697.06/155,465.67 = 33,557.54/x
  3. Step 3: Cross multiply
    103,697.06x = 155,465.67 × 33,557.54
  4. Step 4: Simplify right side
    103,697.06x = 5,217,045,439.65
  5. Step 5: Solve for x
    x = 5,217,045,439.65/103,697.06
  6. Step 6: Final answer
    x = 50,310.45

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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.