Home / 104,089,827.63-143,644,817.91-57,680,856.57

Finding the Fourth Proportional to 104,089,827.63, 143,644,817.91 and 57,680,856.57

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Solution

The fourth proportional to 104,089,827.63, 143,644,817.91 and 57,680,856.57 is: 79,600,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,827.63 : 143,644,817.91 = 57,680,856.57 : x
  2. Step 2: Convert to fraction form
    104,089,827.63/143,644,817.91 = 57,680,856.57/x
  3. Step 3: Cross multiply
    104,089,827.63x = 143,644,817.91 × 57,680,856.57
  4. Step 4: Simplify right side
    104,089,827.63x = 8,285,556,138,890,477
  5. Step 5: Solve for x
    x = 8,285,556,138,890,477/104,089,827.63
  6. Step 6: Final answer
    x = 79,600,056.29

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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.