Home / 30,176.70-45,129.03-23,063.01

Finding the Fourth Proportional to 30,176.70, 45,129.03 and 23,063.01

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Solution

The fourth proportional to 30,176.70, 45,129.03 and 23,063.01 is: 34,490.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176.70 : 45,129.03 = 23,063.01 : x
  2. Step 2: Convert to fraction form
    30,176.70/45,129.03 = 23,063.01/x
  3. Step 3: Cross multiply
    30,176.70x = 45,129.03 × 23,063.01
  4. Step 4: Simplify right side
    30,176.70x = 1,040,811,270.18
  5. Step 5: Solve for x
    x = 1,040,811,270.18/30,176.70
  6. Step 6: Final answer
    x = 34,490.56

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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.