Finding the Fourth Proportional to 97,355.30, 146,032.99 and 38,207.88
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Solution
The fourth proportional to 97,355.30, 146,032.99 and 38,207.88 is: 57,311.84
Step by Step Solution
- Step 1: Write the proportion equation
97,355.30 : 146,032.99 = 38,207.88 : x - Step 2: Convert to fraction form
97,355.30/146,032.99 = 38,207.88/x - Step 3: Cross multiply
97,355.30x = 146,032.99 × 38,207.88 - Step 4: Simplify right side
97,355.30x = 5,579,610,862.44 - Step 5: Solve for x
x = 5,579,610,862.44/97,355.30 - Step 6: Final answer
x = 57,311.84
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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.