Home / 62,800.95-94,193.90-20,670.56

Finding the Fourth Proportional to 62,800.95, 94,193.90 and 20,670.56

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Solution

The fourth proportional to 62,800.95, 94,193.90 and 20,670.56 is: 31,003.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800.95 : 94,193.90 = 20,670.56 : x
  2. Step 2: Convert to fraction form
    62,800.95/94,193.90 = 20,670.56/x
  3. Step 3: Cross multiply
    62,800.95x = 94,193.90 × 20,670.56
  4. Step 4: Simplify right side
    62,800.95x = 1,947,040,087.26
  5. Step 5: Solve for x
    x = 1,947,040,087.26/62,800.95
  6. Step 6: Final answer
    x = 31,003.35

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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.