Finding the Fourth Proportional to 97,235.70, 134,185.35 and 52,523.70
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Solution
The fourth proportional to 97,235.70, 134,185.35 and 52,523.70 is: 72,482.75
Step by Step Solution
- Step 1: Write the proportion equation
97,235.70 : 134,185.35 = 52,523.70 : x - Step 2: Convert to fraction form
97,235.70/134,185.35 = 52,523.70/x - Step 3: Cross multiply
97,235.70x = 134,185.35 × 52,523.70 - Step 4: Simplify right side
97,235.70x = 7,047,911,067.80 - Step 5: Solve for x
x = 7,047,911,067.80/97,235.70 - Step 6: Final answer
x = 72,482.75
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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.