Home / 66,954.03-100,360.94-22,565.45

Finding the Fourth Proportional to 66,954.03, 100,360.94 and 22,565.45

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Solution

The fourth proportional to 66,954.03, 100,360.94 and 22,565.45 is: 33,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,954.03 : 100,360.94 = 22,565.45 : x
  2. Step 2: Convert to fraction form
    66,954.03/100,360.94 = 22,565.45/x
  3. Step 3: Cross multiply
    66,954.03x = 100,360.94 × 22,565.45
  4. Step 4: Simplify right side
    66,954.03x = 2,264,689,158.89
  5. Step 5: Solve for x
    x = 2,264,689,158.89/66,954.03
  6. Step 6: Final answer
    x = 33,824.54

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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.