Finding the Fourth Proportional to 97,181.22, 145,442.65 and 59,765.02
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Solution
The fourth proportional to 97,181.22, 145,442.65 and 59,765.02 is: 89,445.09
Step by Step Solution
- Step 1: Write the proportion equation
97,181.22 : 145,442.65 = 59,765.02 : x - Step 2: Convert to fraction form
97,181.22/145,442.65 = 59,765.02/x - Step 3: Cross multiply
97,181.22x = 145,442.65 × 59,765.02 - Step 4: Simplify right side
97,181.22x = 8,692,382,886.10 - Step 5: Solve for x
x = 8,692,382,886.10/97,181.22 - Step 6: Final answer
x = 89,445.09
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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.