Home / 104,089,819.38-143,644,806.53-57,680,848.32

Finding the Fourth Proportional to 104,089,819.38, 143,644,806.53 and 57,680,848.32

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Solution

The fourth proportional to 104,089,819.38, 143,644,806.53 and 57,680,848.32 is: 79,600,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,819.38 : 143,644,806.53 = 57,680,848.32 : x
  2. Step 2: Convert to fraction form
    104,089,819.38/143,644,806.53 = 57,680,848.32/x
  3. Step 3: Cross multiply
    104,089,819.38x = 143,644,806.53 × 57,680,848.32
  4. Step 4: Simplify right side
    104,089,819.38x = 8,285,554,297,124,272
  5. Step 5: Solve for x
    x = 8,285,554,297,124,272/104,089,819.38
  6. Step 6: Final answer
    x = 79,600,044.91

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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.