Home / 104,107,513.96-143,668,382.76-57,700,763.92

Finding the Fourth Proportional to 104,107,513.96, 143,668,382.76 and 57,700,763.92

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Solution

The fourth proportional to 104,107,513.96, 143,668,382.76 and 57,700,763.92 is: 79,627,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,107,513.96 : 143,668,382.76 = 57,700,763.92 : x
  2. Step 2: Convert to fraction form
    104,107,513.96/143,668,382.76 = 57,700,763.92/x
  3. Step 3: Cross multiply
    104,107,513.96x = 143,668,382.76 × 57,700,763.92
  4. Step 4: Simplify right side
    104,107,513.96x = 8,289,775,436,402,958
  5. Step 5: Solve for x
    x = 8,289,775,436,402,958/104,107,513.96
  6. Step 6: Final answer
    x = 79,627,061.69

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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.