Finding the Fourth Proportional to 97,083.18, 145,641.37 and 44,497.17
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Solution
The fourth proportional to 97,083.18, 145,641.37 and 44,497.17 is: 66,753.36
Step by Step Solution
- Step 1: Write the proportion equation
97,083.18 : 145,641.37 = 44,497.17 : x - Step 2: Convert to fraction form
97,083.18/145,641.37 = 44,497.17/x - Step 3: Cross multiply
97,083.18x = 145,641.37 × 44,497.17 - Step 4: Simplify right side
97,083.18x = 6,480,628,799.92 - Step 5: Solve for x
x = 6,480,628,799.92/97,083.18 - Step 6: Final answer
x = 66,753.36
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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.