Finding the Fourth Proportional to 97,633.68, 134,734.80 and 52,921.68
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Solution
The fourth proportional to 97,633.68, 134,734.80 and 52,921.68 is: 73,032.09
Step by Step Solution
- Step 1: Write the proportion equation
97,633.68 : 134,734.80 = 52,921.68 : x - Step 2: Convert to fraction form
97,633.68/134,734.80 = 52,921.68/x - Step 3: Cross multiply
97,633.68x = 134,734.80 × 52,921.68 - Step 4: Simplify right side
97,633.68x = 7,130,391,970.46 - Step 5: Solve for x
x = 7,130,391,970.46/97,633.68 - Step 6: Final answer
x = 73,032.09
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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.