Home / 66,568.03-99,830.48-22,182.86

Finding the Fourth Proportional to 66,568.03, 99,830.48 and 22,182.86

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Solution

The fourth proportional to 66,568.03, 99,830.48 and 22,182.86 is: 33,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,568.03 : 99,830.48 = 22,182.86 : x
  2. Step 2: Convert to fraction form
    66,568.03/99,830.48 = 22,182.86/x
  3. Step 3: Cross multiply
    66,568.03x = 99,830.48 × 22,182.86
  4. Step 4: Simplify right side
    66,568.03x = 2,214,525,700.23
  5. Step 5: Solve for x
    x = 2,214,525,700.23/66,568.03
  6. Step 6: Final answer
    x = 33,267.11

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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.