Home / 104,089,855.16-143,644,855.92-57,680,884.10

Finding the Fourth Proportional to 104,089,855.16, 143,644,855.92 and 57,680,884.10

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Solution

The fourth proportional to 104,089,855.16, 143,644,855.92 and 57,680,884.10 is: 79,600,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,855.16 : 143,644,855.92 = 57,680,884.10 : x
  2. Step 2: Convert to fraction form
    104,089,855.16/143,644,855.92 = 57,680,884.10/x
  3. Step 3: Cross multiply
    104,089,855.16x = 143,644,855.92 × 57,680,884.10
  4. Step 4: Simplify right side
    104,089,855.16x = 8,285,562,285,882,718
  5. Step 5: Solve for x
    x = 8,285,562,285,882,718/104,089,855.16
  6. Step 6: Final answer
    x = 79,600,094.29

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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.