Finding the Fourth Proportional to 97,045.68, 145,519.26 and 44,410.08
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Solution
The fourth proportional to 97,045.68, 145,519.26 and 44,410.08 is: 66,592.58
Step by Step Solution
- Step 1: Write the proportion equation
97,045.68 : 145,519.26 = 44,410.08 : x - Step 2: Convert to fraction form
97,045.68/145,519.26 = 44,410.08/x - Step 3: Cross multiply
97,045.68x = 145,519.26 × 44,410.08 - Step 4: Simplify right side
97,045.68x = 6,462,521,978.14 - Step 5: Solve for x
x = 6,462,521,978.14/97,045.68 - Step 6: Final answer
x = 66,592.58
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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.