Home / 45,093.33-67,640.00-25,386.03

Finding the Fourth Proportional to 45,093.33, 67,640.00 and 25,386.03

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Solution

The fourth proportional to 45,093.33, 67,640.00 and 25,386.03 is: 38,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,093.33 : 67,640.00 = 25,386.03 : x
  2. Step 2: Convert to fraction form
    45,093.33/67,640.00 = 25,386.03/x
  3. Step 3: Cross multiply
    45,093.33x = 67,640.00 × 25,386.03
  4. Step 4: Simplify right side
    45,093.33x = 1,717,110,942.27
  5. Step 5: Solve for x
    x = 1,717,110,942.27/45,093.33
  6. Step 6: Final answer
    x = 38,079.05

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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.