Home / 39,996.44-59,946.05-30,103.92

Finding the Fourth Proportional to 39,996.44, 59,946.05 and 30,103.92

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Solution

The fourth proportional to 39,996.44, 59,946.05 and 30,103.92 is: 45,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,996.44 : 59,946.05 = 30,103.92 : x
  2. Step 2: Convert to fraction form
    39,996.44/59,946.05 = 30,103.92/x
  3. Step 3: Cross multiply
    39,996.44x = 59,946.05 × 30,103.92
  4. Step 4: Simplify right side
    39,996.44x = 1,804,611,093.52
  5. Step 5: Solve for x
    x = 1,804,611,093.52/39,996.44
  6. Step 6: Final answer
    x = 45,119.29

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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.