Finding the Fourth Proportional to 97,813.04, 146,740.61 and 30,343.70
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Solution
The fourth proportional to 97,813.04, 146,740.61 and 30,343.70 is: 45,522.09
Step by Step Solution
- Step 1: Write the proportion equation
97,813.04 : 146,740.61 = 30,343.70 : x - Step 2: Convert to fraction form
97,813.04/146,740.61 = 30,343.70/x - Step 3: Cross multiply
97,813.04x = 146,740.61 × 30,343.70 - Step 4: Simplify right side
97,813.04x = 4,452,653,490.37 - Step 5: Solve for x
x = 4,452,653,490.37/97,813.04 - Step 6: Final answer
x = 45,522.09
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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.