Home / 104,107,491.90-143,668,352.43-57,700,741.86

Finding the Fourth Proportional to 104,107,491.90, 143,668,352.43 and 57,700,741.86

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Solution

The fourth proportional to 104,107,491.90, 143,668,352.43 and 57,700,741.86 is: 79,627,031.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,107,491.90 : 143,668,352.43 = 57,700,741.86 : x
  2. Step 2: Convert to fraction form
    104,107,491.90/143,668,352.43 = 57,700,741.86/x
  3. Step 3: Cross multiply
    104,107,491.90x = 143,668,352.43 × 57,700,741.86
  4. Step 4: Simplify right side
    104,107,491.90x = 8,289,770,517,014,934
  5. Step 5: Solve for x
    x = 8,289,770,517,014,934/104,107,491.90
  6. Step 6: Final answer
    x = 79,627,031.31

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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.