Finding the Fourth Proportional to 180,136.44, 248,590.08 and 98,467.02
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Solution
The fourth proportional to 180,136.44, 248,590.08 and 98,467.02 is: 135,885.47
Step by Step Solution
- Step 1: Write the proportion equation
180,136.44 : 248,590.08 = 98,467.02 : x - Step 2: Convert to fraction form
180,136.44/248,590.08 = 98,467.02/x - Step 3: Cross multiply
180,136.44x = 248,590.08 × 98,467.02 - Step 4: Simplify right side
180,136.44x = 24,477,924,379.16 - Step 5: Solve for x
x = 24,477,924,379.16/180,136.44 - Step 6: Final answer
x = 135,885.47
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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.