Finding the Fourth Proportional to 97,093.22, 145,696.42 and 40,929.88
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Solution
The fourth proportional to 97,093.22, 145,696.42 and 40,929.88 is: 61,418.68
Step by Step Solution
- Step 1: Write the proportion equation
97,093.22 : 145,696.42 = 40,929.88 : x - Step 2: Convert to fraction form
97,093.22/145,696.42 = 40,929.88/x - Step 3: Cross multiply
97,093.22x = 145,696.42 × 40,929.88 - Step 4: Simplify right side
97,093.22x = 5,963,336,987.03 - Step 5: Solve for x
x = 5,963,336,987.03/97,093.22 - Step 6: Final answer
x = 61,418.68
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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.