Home / 75,735,670.16-104,519,908.56-41,788,063.25

Finding the Fourth Proportional to 75,735,670.16, 104,519,908.56 and 41,788,063.25

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Solution

The fourth proportional to 75,735,670.16, 104,519,908.56 and 41,788,063.25 is: 57,670,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,735,670.16 : 104,519,908.56 = 41,788,063.25 : x
  2. Step 2: Convert to fraction form
    75,735,670.16/104,519,908.56 = 41,788,063.25/x
  3. Step 3: Cross multiply
    75,735,670.16x = 104,519,908.56 × 41,788,063.25
  4. Step 4: Simplify right side
    75,735,670.16x = 4,367,684,549,266,896.50
  5. Step 5: Solve for x
    x = 4,367,684,549,266,896.50/75,735,670.16
  6. Step 6: Final answer
    x = 57,670,111.59

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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.