Home / 69,282.03-95,563.62-47,772.66

Finding the Fourth Proportional to 69,282.03, 95,563.62 and 47,772.66

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Solution

The fourth proportional to 69,282.03, 95,563.62 and 47,772.66 is: 65,894.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,282.03 : 95,563.62 = 47,772.66 : x
  2. Step 2: Convert to fraction form
    69,282.03/95,563.62 = 47,772.66/x
  3. Step 3: Cross multiply
    69,282.03x = 95,563.62 × 47,772.66
  4. Step 4: Simplify right side
    69,282.03x = 4,565,328,326.63
  5. Step 5: Solve for x
    x = 4,565,328,326.63/69,282.03
  6. Step 6: Final answer
    x = 65,894.84

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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.