Home / 104,107,486.15-143,668,344.51-57,700,736.11

Finding the Fourth Proportional to 104,107,486.15, 143,668,344.51 and 57,700,736.11

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Solution

The fourth proportional to 104,107,486.15, 143,668,344.51 and 57,700,736.11 is: 79,627,023.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,107,486.15 : 143,668,344.51 = 57,700,736.11 : x
  2. Step 2: Convert to fraction form
    104,107,486.15/143,668,344.51 = 57,700,736.11/x
  3. Step 3: Cross multiply
    104,107,486.15x = 143,668,344.51 × 57,700,736.11
  4. Step 4: Simplify right side
    104,107,486.15x = 8,289,769,233,932,077
  5. Step 5: Solve for x
    x = 8,289,769,233,932,077/104,107,486.15
  6. Step 6: Final answer
    x = 79,627,023.38

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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.