Finding the Fourth Proportional to 115,694,314.24, 173,450,160.56 and 57,361,772.60
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Solution
The fourth proportional to 115,694,314.24, 173,450,160.56 and 57,361,772.60 is: 85,997,386.59
Step by Step Solution
- Step 1: Write the proportion equation
115,694,314.24 : 173,450,160.56 = 57,361,772.60 : x - Step 2: Convert to fraction form
115,694,314.24/173,450,160.56 = 57,361,772.60/x - Step 3: Cross multiply
115,694,314.24x = 173,450,160.56 × 57,361,772.60 - Step 4: Simplify right side
115,694,314.24x = 9,949,408,667,476,210 - Step 5: Solve for x
x = 9,949,408,667,476,210/115,694,314.24 - Step 6: Final answer
x = 85,997,386.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.