Home / 30,063.62-45,146.70-25,060.86

Finding the Fourth Proportional to 30,063.62, 45,146.70 and 25,060.86

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Solution

The fourth proportional to 30,063.62, 45,146.70 and 25,060.86 is: 37,634.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063.62 : 45,146.70 = 25,060.86 : x
  2. Step 2: Convert to fraction form
    30,063.62/45,146.70 = 25,060.86/x
  3. Step 3: Cross multiply
    30,063.62x = 45,146.70 × 25,060.86
  4. Step 4: Simplify right side
    30,063.62x = 1,131,415,128.16
  5. Step 5: Solve for x
    x = 1,131,415,128.16/30,063.62
  6. Step 6: Final answer
    x = 37,634.03

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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.