Finding the Fourth Proportional to 97,239.08, 145,763.25 and 46,623.75
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Solution
The fourth proportional to 97,239.08, 145,763.25 and 46,623.75 is: 69,889.90
Step by Step Solution
- Step 1: Write the proportion equation
97,239.08 : 145,763.25 = 46,623.75 : x - Step 2: Convert to fraction form
97,239.08/145,763.25 = 46,623.75/x - Step 3: Cross multiply
97,239.08x = 145,763.25 × 46,623.75 - Step 4: Simplify right side
97,239.08x = 6,796,029,835.61 - Step 5: Solve for x
x = 6,796,029,835.61/97,239.08 - Step 6: Final answer
x = 69,889.90
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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.