Finding the Fourth Proportional to 88,774.62, 122,506.99 and 48,488.52
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Solution
The fourth proportional to 88,774.62, 122,506.99 and 48,488.52 is: 66,913.08
Step by Step Solution
- Step 1: Write the proportion equation
88,774.62 : 122,506.99 = 48,488.52 : x - Step 2: Convert to fraction form
88,774.62/122,506.99 = 48,488.52/x - Step 3: Cross multiply
88,774.62x = 122,506.99 × 48,488.52 - Step 4: Simplify right side
88,774.62x = 5,940,182,972.93 - Step 5: Solve for x
x = 5,940,182,972.93/88,774.62 - Step 6: Final answer
x = 66,913.08
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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.