Home / 75,735,668.66-104,519,906.48-41,788,061.74

Finding the Fourth Proportional to 75,735,668.66, 104,519,906.48 and 41,788,061.74

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Solution

The fourth proportional to 75,735,668.66, 104,519,906.48 and 41,788,061.74 is: 57,670,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,735,668.66 : 104,519,906.48 = 41,788,061.74 : x
  2. Step 2: Convert to fraction form
    75,735,668.66/104,519,906.48 = 41,788,061.74/x
  3. Step 3: Cross multiply
    75,735,668.66x = 104,519,906.48 × 41,788,061.74
  4. Step 4: Simplify right side
    75,735,668.66x = 4,367,684,305,280,386.50
  5. Step 5: Solve for x
    x = 4,367,684,305,280,386.50/75,735,668.66
  6. Step 6: Final answer
    x = 57,670,109.51

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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.