Finding the Fourth Proportional to 153,353.15, 230,038.86 and 48,172.08
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Solution
The fourth proportional to 153,353.15, 230,038.86 and 48,172.08 is: 72,260.99
Step by Step Solution
- Step 1: Write the proportion equation
153,353.15 : 230,038.86 = 48,172.08 : x - Step 2: Convert to fraction form
153,353.15/230,038.86 = 48,172.08/x - Step 3: Cross multiply
153,353.15x = 230,038.86 × 48,172.08 - Step 4: Simplify right side
153,353.15x = 11,081,450,367.03 - Step 5: Solve for x
x = 11,081,450,367.03/153,353.15 - Step 6: Final answer
x = 72,260.99
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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.