Home / 104,089,824.63-143,644,813.76-57,680,853.57

Finding the Fourth Proportional to 104,089,824.63, 143,644,813.76 and 57,680,853.57

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Solution

The fourth proportional to 104,089,824.63, 143,644,813.76 and 57,680,853.57 is: 79,600,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,824.63 : 143,644,813.76 = 57,680,853.57 : x
  2. Step 2: Convert to fraction form
    104,089,824.63/143,644,813.76 = 57,680,853.57/x
  3. Step 3: Cross multiply
    104,089,824.63x = 143,644,813.76 × 57,680,853.57
  4. Step 4: Simplify right side
    104,089,824.63x = 8,285,555,468,724,683
  5. Step 5: Solve for x
    x = 8,285,555,468,724,683/104,089,824.63
  6. Step 6: Final answer
    x = 79,600,052.15

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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.