Finding the Fourth Proportional to 163,941.52, 224,764.68 and 160,952.62
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Solution
The fourth proportional to 163,941.52, 224,764.68 and 160,952.62 is: 220,666.88
Step by Step Solution
- Step 1: Write the proportion equation
163,941.52 : 224,764.68 = 160,952.62 : x - Step 2: Convert to fraction form
163,941.52/224,764.68 = 160,952.62/x - Step 3: Cross multiply
163,941.52x = 224,764.68 × 160,952.62 - Step 4: Simplify right side
163,941.52x = 36,176,464,129.46 - Step 5: Solve for x
x = 36,176,464,129.46/163,941.52 - Step 6: Final answer
x = 220,666.88
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.