Finding the Fourth Proportional to 97,363.13, 134,361.14 and 52,651.13
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Solution
The fourth proportional to 97,363.13, 134,361.14 and 52,651.13 is: 72,658.56
Step by Step Solution
- Step 1: Write the proportion equation
97,363.13 : 134,361.14 = 52,651.13 : x - Step 2: Convert to fraction form
97,363.13/134,361.14 = 52,651.13/x - Step 3: Cross multiply
97,363.13x = 134,361.14 × 52,651.13 - Step 4: Simplify right side
97,363.13x = 7,074,264,914.03 - Step 5: Solve for x
x = 7,074,264,914.03/97,363.13 - Step 6: Final answer
x = 72,658.56
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1.5x scale
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.