Home / 104,104,792.42-143,664,615.09-57,698,035.70

Finding the Fourth Proportional to 104,104,792.42, 143,664,615.09 and 57,698,035.70

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Solution

The fourth proportional to 104,104,792.42, 143,664,615.09 and 57,698,035.70 is: 79,623,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,104,792.42 : 143,664,615.09 = 57,698,035.70 : x
  2. Step 2: Convert to fraction form
    104,104,792.42/143,664,615.09 = 57,698,035.70/x
  3. Step 3: Cross multiply
    104,104,792.42x = 143,664,615.09 × 57,698,035.70
  4. Step 4: Simplify right side
    104,104,792.42x = 8,289,166,090,289,579
  5. Step 5: Solve for x
    x = 8,289,166,090,289,579/104,104,792.42
  6. Step 6: Final answer
    x = 79,623,290.12

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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.