Finding the Fourth Proportional to 88,291.74, 132,307.35 and 52,230.91
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Solution
The fourth proportional to 88,291.74, 132,307.35 and 52,230.91 is: 78,269.31
Step by Step Solution
- Step 1: Write the proportion equation
88,291.74 : 132,307.35 = 52,230.91 : x - Step 2: Convert to fraction form
88,291.74/132,307.35 = 52,230.91/x - Step 3: Cross multiply
88,291.74x = 132,307.35 × 52,230.91 - Step 4: Simplify right side
88,291.74x = 6,910,533,290.19 - Step 5: Solve for x
x = 6,910,533,290.19/88,291.74 - Step 6: Final answer
x = 78,269.31
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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.