Finding the Fourth Proportional to 158,594.58, 218,845.14 and 94,930.98
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Solution
The fourth proportional to 158,594.58, 218,845.14 and 94,930.98 is: 130,995.55
Step by Step Solution
- Step 1: Write the proportion equation
158,594.58 : 218,845.14 = 94,930.98 : x - Step 2: Convert to fraction form
158,594.58/218,845.14 = 94,930.98/x - Step 3: Cross multiply
158,594.58x = 218,845.14 × 94,930.98 - Step 4: Simplify right side
158,594.58x = 20,775,183,608.44 - Step 5: Solve for x
x = 20,775,183,608.44/158,594.58 - Step 6: Final answer
x = 130,995.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.