Finding the Fourth Proportional to 115,694,292.58, 173,450,128.08 and 57,361,750.96
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Solution
The fourth proportional to 115,694,292.58, 173,450,128.08 and 57,361,750.96 is: 85,997,354.14
Step by Step Solution
- Step 1: Write the proportion equation
115,694,292.58 : 173,450,128.08 = 57,361,750.96 : x - Step 2: Convert to fraction form
115,694,292.58/173,450,128.08 = 57,361,750.96/x - Step 3: Cross multiply
115,694,292.58x = 173,450,128.08 × 57,361,750.96 - Step 4: Simplify right side
115,694,292.58x = 9,949,403,050,905,064 - Step 5: Solve for x
x = 9,949,403,050,905,064/115,694,292.58 - Step 6: Final answer
x = 85,997,354.14
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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.