Home / 71,179,257.60-106,768,886.40-44,305,401.60

Finding the Fourth Proportional to 71,179,257.60, 106,768,886.40 and 44,305,401.60

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Solution

The fourth proportional to 71,179,257.60, 106,768,886.40 and 44,305,401.60 is: 66,458,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,179,257.60 : 106,768,886.40 = 44,305,401.60 : x
  2. Step 2: Convert to fraction form
    71,179,257.60/106,768,886.40 = 44,305,401.60/x
  3. Step 3: Cross multiply
    71,179,257.60x = 106,768,886.40 × 44,305,401.60
  4. Step 4: Simplify right side
    71,179,257.60x = 4,730,438,390,336,779
  5. Step 5: Solve for x
    x = 4,730,438,390,336,779/71,179,257.60
  6. Step 6: Final answer
    x = 66,458,102.40

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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.