Finding the Fourth Proportional to 175,683.18, 242,442.74 and 95,110.65
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Solution
The fourth proportional to 175,683.18, 242,442.74 and 95,110.65 is: 131,252.67
Step by Step Solution
- Step 1: Write the proportion equation
175,683.18 : 242,442.74 = 95,110.65 : x - Step 2: Convert to fraction form
175,683.18/242,442.74 = 95,110.65/x - Step 3: Cross multiply
175,683.18x = 242,442.74 × 95,110.65 - Step 4: Simplify right side
175,683.18x = 23,058,886,113.63 - Step 5: Solve for x
x = 23,058,886,113.63/175,683.18 - Step 6: Final answer
x = 131,252.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.