Finding the Fourth Proportional to 97,276.68, 134,241.48 and 52,564.68
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Solution
The fourth proportional to 97,276.68, 134,241.48 and 52,564.68 is: 72,539.08
Step by Step Solution
- Step 1: Write the proportion equation
97,276.68 : 134,241.48 = 52,564.68 : x - Step 2: Convert to fraction form
97,276.68/134,241.48 = 52,564.68/x - Step 3: Cross multiply
97,276.68x = 134,241.48 × 52,564.68 - Step 4: Simplify right side
97,276.68x = 7,056,360,438.93 - Step 5: Solve for x
x = 7,056,360,438.93/97,276.68 - Step 6: Final answer
x = 72,539.08
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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.