Home / 95,122,929.72-131,270,314.86-51,662,865.72

Finding the Fourth Proportional to 95,122,929.72, 131,270,314.86 and 51,662,865.72

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Solution

The fourth proportional to 95,122,929.72, 131,270,314.86 and 51,662,865.72 is: 71,295,119.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122,929.72 : 131,270,314.86 = 51,662,865.72 : x
  2. Step 2: Convert to fraction form
    95,122,929.72/131,270,314.86 = 51,662,865.72/x
  3. Step 3: Cross multiply
    95,122,929.72x = 131,270,314.86 × 51,662,865.72
  4. Step 4: Simplify right side
    95,122,929.72x = 6,781,800,649,634,300
  5. Step 5: Solve for x
    x = 6,781,800,649,634,300/95,122,929.72
  6. Step 6: Final answer
    x = 71,295,119.58

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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.