Home / 66,270.24-99,467.64-34,702.96

Finding the Fourth Proportional to 66,270.24, 99,467.64 and 34,702.96

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Solution

The fourth proportional to 66,270.24, 99,467.64 and 34,702.96 is: 52,087.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,270.24 : 99,467.64 = 34,702.96 : x
  2. Step 2: Convert to fraction form
    66,270.24/99,467.64 = 34,702.96/x
  3. Step 3: Cross multiply
    66,270.24x = 99,467.64 × 34,702.96
  4. Step 4: Simplify right side
    66,270.24x = 3,451,821,283.55
  5. Step 5: Solve for x
    x = 3,451,821,283.55/66,270.24
  6. Step 6: Final answer
    x = 52,087.05

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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.