Finding the Fourth Proportional to 97,701.18, 134,827.64 and 52,989.18
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Solution
The fourth proportional to 97,701.18, 134,827.64 and 52,989.18 is: 73,125.07
Step by Step Solution
- Step 1: Write the proportion equation
97,701.18 : 134,827.64 = 52,989.18 : x - Step 2: Convert to fraction form
97,701.18/134,827.64 = 52,989.18/x - Step 3: Cross multiply
97,701.18x = 134,827.64 × 52,989.18 - Step 4: Simplify right side
97,701.18x = 7,144,406,084.94 - Step 5: Solve for x
x = 7,144,406,084.94/97,701.18 - Step 6: Final answer
x = 73,125.07
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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.