Home / 202,271.33-303,439.91-75,921.50

Finding the Fourth Proportional to 202,271.33, 303,439.91 and 75,921.50

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Solution

The fourth proportional to 202,271.33, 303,439.91 and 75,921.50 is: 113,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,271.33 : 303,439.91 = 75,921.50 : x
  2. Step 2: Convert to fraction form
    202,271.33/303,439.91 = 75,921.50/x
  3. Step 3: Cross multiply
    202,271.33x = 303,439.91 × 75,921.50
  4. Step 4: Simplify right side
    202,271.33x = 23,037,613,506.06
  5. Step 5: Solve for x
    x = 23,037,613,506.06/202,271.33
  6. Step 6: Final answer
    x = 113,894.60

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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.