Home / 104,089,615.92-143,644,514.40-57,680,644.32

Finding the Fourth Proportional to 104,089,615.92, 143,644,514.40 and 57,680,644.32

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Solution

The fourth proportional to 104,089,615.92, 143,644,514.40 and 57,680,644.32 is: 79,599,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,615.92 : 143,644,514.40 = 57,680,644.32 : x
  2. Step 2: Convert to fraction form
    104,089,615.92/143,644,514.40 = 57,680,644.32/x
  3. Step 3: Cross multiply
    104,089,615.92x = 143,644,514.40 × 57,680,644.32
  4. Step 4: Simplify right side
    104,089,615.92x = 8,285,508,143,625,519
  5. Step 5: Solve for x
    x = 8,285,508,143,625,519/104,089,615.92
  6. Step 6: Final answer
    x = 79,599,757.10

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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.