Finding the Fourth Proportional to 92,828.01, 139,252.05 and 29,625.99
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Solution
The fourth proportional to 92,828.01, 139,252.05 and 29,625.99 is: 44,442.19
Step by Step Solution
- Step 1: Write the proportion equation
92,828.01 : 139,252.05 = 29,625.99 : x - Step 2: Convert to fraction form
92,828.01/139,252.05 = 29,625.99/x - Step 3: Cross multiply
92,828.01x = 139,252.05 × 29,625.99 - Step 4: Simplify right side
92,828.01x = 4,125,479,840.78 - Step 5: Solve for x
x = 4,125,479,840.78/92,828.01 - Step 6: Final answer
x = 44,442.19
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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.