Home / 45,928.05-63,364.35-30,021.67

Finding the Fourth Proportional to 45,928.05, 63,364.35 and 30,021.67

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Solution

The fourth proportional to 45,928.05, 63,364.35 and 30,021.67 is: 41,419.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928.05 : 63,364.35 = 30,021.67 : x
  2. Step 2: Convert to fraction form
    45,928.05/63,364.35 = 30,021.67/x
  3. Step 3: Cross multiply
    45,928.05x = 63,364.35 × 30,021.67
  4. Step 4: Simplify right side
    45,928.05x = 1,902,303,605.46
  5. Step 5: Solve for x
    x = 1,902,303,605.46/45,928.05
  6. Step 6: Final answer
    x = 41,419.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.