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Finding the Fourth Proportional to 201,545.44, 302,230.60 and 61,271.26

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Solution

The fourth proportional to 201,545.44, 302,230.60 and 61,271.26 is: 91,880.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,545.44 : 302,230.60 = 61,271.26 : x
  2. Step 2: Convert to fraction form
    201,545.44/302,230.60 = 61,271.26/x
  3. Step 3: Cross multiply
    201,545.44x = 302,230.60 × 61,271.26
  4. Step 4: Simplify right side
    201,545.44x = 18,518,049,672.56
  5. Step 5: Solve for x
    x = 18,518,049,672.56/201,545.44
  6. Step 6: Final answer
    x = 91,880.27

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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.