Finding the Fourth Proportional to 67,495.42, 101,244.80 and 17,577.75
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Solution
The fourth proportional to 67,495.42, 101,244.80 and 17,577.75 is: 26,367.07
Step by Step Solution
- Step 1: Write the proportion equation
67,495.42 : 101,244.80 = 17,577.75 : x - Step 2: Convert to fraction form
67,495.42/101,244.80 = 17,577.75/x - Step 3: Cross multiply
67,495.42x = 101,244.80 × 17,577.75 - Step 4: Simplify right side
67,495.42x = 1,779,656,206.81 - Step 5: Solve for x
x = 1,779,656,206.81/67,495.42 - Step 6: Final answer
x = 26,367.07
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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.