Finding the Fourth Proportional to 157,114.04, 235,640.62 and 61,051.08
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Solution
The fourth proportional to 157,114.04, 235,640.62 and 61,051.08 is: 91,564.79
Step by Step Solution
- Step 1: Write the proportion equation
157,114.04 : 235,640.62 = 61,051.08 : x - Step 2: Convert to fraction form
157,114.04/235,640.62 = 61,051.08/x - Step 3: Cross multiply
157,114.04x = 235,640.62 × 61,051.08 - Step 4: Simplify right side
157,114.04x = 14,386,114,342.87 - Step 5: Solve for x
x = 14,386,114,342.87/157,114.04 - Step 6: Final answer
x = 91,564.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.