Finding the Fourth Proportional to 96,888.68, 133,675.52 and 58,636.00
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Solution
The fourth proportional to 96,888.68, 133,675.52 and 58,636.00 is: 80,899.00
Step by Step Solution
- Step 1: Write the proportion equation
96,888.68 : 133,675.52 = 58,636.00 : x - Step 2: Convert to fraction form
96,888.68/133,675.52 = 58,636.00/x - Step 3: Cross multiply
96,888.68x = 133,675.52 × 58,636.00 - Step 4: Simplify right side
96,888.68x = 7,838,196,912.71 - Step 5: Solve for x
x = 7,838,196,912.71/96,888.68 - Step 6: Final answer
x = 80,899.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.