Home / 95,030,540.52-131,142,145.88-51,570,476.52

Finding the Fourth Proportional to 95,030,540.52, 131,142,145.88 and 51,570,476.52

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Solution

The fourth proportional to 95,030,540.52, 131,142,145.88 and 51,570,476.52 is: 71,167,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,030,540.52 : 131,142,145.88 = 51,570,476.52 : x
  2. Step 2: Convert to fraction form
    95,030,540.52/131,142,145.88 = 51,570,476.52/x
  3. Step 3: Cross multiply
    95,030,540.52x = 131,142,145.88 × 51,570,476.52
  4. Step 4: Simplify right side
    95,030,540.52x = 6,763,062,954,886,955
  5. Step 5: Solve for x
    x = 6,763,062,954,886,955/95,030,540.52
  6. Step 6: Final answer
    x = 71,167,257.58

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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.