Home / 104,089,966.92-143,644,998.24-57,680,995.86

Finding the Fourth Proportional to 104,089,966.92, 143,644,998.24 and 57,680,995.86

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Solution

The fourth proportional to 104,089,966.92, 143,644,998.24 and 57,680,995.86 is: 79,600,241.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,966.92 : 143,644,998.24 = 57,680,995.86 : x
  2. Step 2: Convert to fraction form
    104,089,966.92/143,644,998.24 = 57,680,995.86/x
  3. Step 3: Cross multiply
    104,089,966.92x = 143,644,998.24 × 57,680,995.86
  4. Step 4: Simplify right side
    104,089,966.92x = 8,285,586,548,791,148
  5. Step 5: Solve for x
    x = 8,285,586,548,791,148/104,089,966.92
  6. Step 6: Final answer
    x = 79,600,241.92

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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.