Finding the Fourth Proportional to 97,328.93, 146,054.88 and 38,163.02
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Solution
The fourth proportional to 97,328.93, 146,054.88 and 38,163.02 is: 57,268.63
Step by Step Solution
- Step 1: Write the proportion equation
97,328.93 : 146,054.88 = 38,163.02 : x - Step 2: Convert to fraction form
97,328.93/146,054.88 = 38,163.02/x - Step 3: Cross multiply
97,328.93x = 146,054.88 × 38,163.02 - Step 4: Simplify right side
97,328.93x = 5,573,894,576.26 - Step 5: Solve for x
x = 5,573,894,576.26/97,328.93 - Step 6: Final answer
x = 57,268.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.