Home / 75,735,670.53-104,519,909.07-41,788,063.62

Finding the Fourth Proportional to 75,735,670.53, 104,519,909.07 and 41,788,063.62

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Solution

The fourth proportional to 75,735,670.53, 104,519,909.07 and 41,788,063.62 is: 57,670,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,735,670.53 : 104,519,909.07 = 41,788,063.62 : x
  2. Step 2: Convert to fraction form
    75,735,670.53/104,519,909.07 = 41,788,063.62/x
  3. Step 3: Cross multiply
    75,735,670.53x = 104,519,909.07 × 41,788,063.62
  4. Step 4: Simplify right side
    75,735,670.53x = 4,367,684,609,381,825
  5. Step 5: Solve for x
    x = 4,367,684,609,381,825/75,735,670.53
  6. Step 6: Final answer
    x = 57,670,112.10

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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.