Finding the Fourth Proportional to 97,333.63, 134,320.58 and 52,621.63
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Solution
The fourth proportional to 97,333.63, 134,320.58 and 52,621.63 is: 72,617.94
Step by Step Solution
- Step 1: Write the proportion equation
97,333.63 : 134,320.58 = 52,621.63 : x - Step 2: Convert to fraction form
97,333.63/134,320.58 = 52,621.63/x - Step 3: Cross multiply
97,333.63x = 134,320.58 × 52,621.63 - Step 4: Simplify right side
97,333.63x = 7,068,167,862.15 - Step 5: Solve for x
x = 7,068,167,862.15/97,333.63 - Step 6: Final answer
x = 72,617.94
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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.