Finding the Fourth Proportional to 154,032.24, 230,662.80 and 97,701.60
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Solution
The fourth proportional to 154,032.24, 230,662.80 and 97,701.60 is: 146,307.84
Step by Step Solution
- Step 1: Write the proportion equation
154,032.24 : 230,662.80 = 97,701.60 : x - Step 2: Convert to fraction form
154,032.24/230,662.80 = 97,701.60/x - Step 3: Cross multiply
154,032.24x = 230,662.80 × 97,701.60 - Step 4: Simplify right side
154,032.24x = 22,536,124,620.48 - Step 5: Solve for x
x = 22,536,124,620.48/154,032.24 - Step 6: Final answer
x = 146,307.84
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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.