Finding the Fourth Proportional to 97,332.63, 134,319.20 and 52,620.63
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Solution
The fourth proportional to 97,332.63, 134,319.20 and 52,620.63 is: 72,616.56
Step by Step Solution
- Step 1: Write the proportion equation
97,332.63 : 134,319.20 = 52,620.63 : x - Step 2: Convert to fraction form
97,332.63/134,319.20 = 52,620.63/x - Step 3: Cross multiply
97,332.63x = 134,319.20 × 52,620.63 - Step 4: Simplify right side
97,332.63x = 7,067,960,925.10 - Step 5: Solve for x
x = 7,067,960,925.10/97,332.63 - Step 6: Final answer
x = 72,616.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.