Finding the Fourth Proportional to 170,648.74, 235,484.67 and 94,168.44
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Solution
The fourth proportional to 170,648.74, 235,484.67 and 94,168.44 is: 129,946.60
Step by Step Solution
- Step 1: Write the proportion equation
170,648.74 : 235,484.67 = 94,168.44 : x - Step 2: Convert to fraction form
170,648.74/235,484.67 = 94,168.44/x - Step 3: Cross multiply
170,648.74x = 235,484.67 × 94,168.44 - Step 4: Simplify right side
170,648.74x = 22,175,224,017.81 - Step 5: Solve for x
x = 22,175,224,017.81/170,648.74 - Step 6: Final answer
x = 129,946.60
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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.