Finding the Fourth Proportional to 97,465.75, 134,503.14 and 52,753.75
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Solution
The fourth proportional to 97,465.75, 134,503.14 and 52,753.75 is: 72,800.39
Step by Step Solution
- Step 1: Write the proportion equation
97,465.75 : 134,503.14 = 52,753.75 : x - Step 2: Convert to fraction form
97,465.75/134,503.14 = 52,753.75/x - Step 3: Cross multiply
97,465.75x = 134,503.14 × 52,753.75 - Step 4: Simplify right side
97,465.75x = 7,095,545,021.78 - Step 5: Solve for x
x = 7,095,545,021.78/97,465.75 - Step 6: Final answer
x = 72,800.39
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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.