Finding the Fourth Proportional to 97,122.26, 145,705.93 and 30,560.66
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Solution
The fourth proportional to 97,122.26, 145,705.93 and 30,560.66 is: 45,848.09
Step by Step Solution
- Step 1: Write the proportion equation
97,122.26 : 145,705.93 = 30,560.66 : x - Step 2: Convert to fraction form
97,122.26/145,705.93 = 30,560.66/x - Step 3: Cross multiply
97,122.26x = 145,705.93 × 30,560.66 - Step 4: Simplify right side
97,122.26x = 4,452,869,816.46 - Step 5: Solve for x
x = 4,452,869,816.46/97,122.26 - Step 6: Final answer
x = 45,848.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.