Finding the Fourth Proportional to 97,577.28, 134,656.62 and 52,865.28
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Solution
The fourth proportional to 97,577.28, 134,656.62 and 52,865.28 is: 72,954.07
Step by Step Solution
- Step 1: Write the proportion equation
97,577.28 : 134,656.62 = 52,865.28 : x - Step 2: Convert to fraction form
97,577.28/134,656.62 = 52,865.28/x - Step 3: Cross multiply
97,577.28x = 134,656.62 × 52,865.28 - Step 4: Simplify right side
97,577.28x = 7,118,659,920.15 - Step 5: Solve for x
x = 7,118,659,920.15/97,577.28 - Step 6: Final answer
x = 72,954.07
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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.