Finding the Fourth Proportional to 96,252.24, 144,394.80 and 29,691.12
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Solution
The fourth proportional to 96,252.24, 144,394.80 and 29,691.12 is: 44,541.75
Step by Step Solution
- Step 1: Write the proportion equation
96,252.24 : 144,394.80 = 29,691.12 : x - Step 2: Convert to fraction form
96,252.24/144,394.80 = 29,691.12/x - Step 3: Cross multiply
96,252.24x = 144,394.80 × 29,691.12 - Step 4: Simplify right side
96,252.24x = 4,287,243,334.18 - Step 5: Solve for x
x = 4,287,243,334.18/96,252.24 - Step 6: Final answer
x = 44,541.75
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1.5x scale
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.