Home / 95,904,010.60-143,856,015.90-86,647,460.20

Finding the Fourth Proportional to 95,904,010.60, 143,856,015.90 and 86,647,460.20

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Solution

The fourth proportional to 95,904,010.60, 143,856,015.90 and 86,647,460.20 is: 129,971,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904,010.60 : 143,856,015.90 = 86,647,460.20 : x
  2. Step 2: Convert to fraction form
    95,904,010.60/143,856,015.90 = 86,647,460.20/x
  3. Step 3: Cross multiply
    95,904,010.60x = 143,856,015.90 × 86,647,460.20
  4. Step 4: Simplify right side
    95,904,010.60x = 12,464,758,412,225,818
  5. Step 5: Solve for x
    x = 12,464,758,412,225,818/95,904,010.60
  6. Step 6: Final answer
    x = 129,971,190.30

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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.