Finding the Fourth Proportional to 93,696.06, 140,542.80 and 22,618.08
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Solution
The fourth proportional to 93,696.06, 140,542.80 and 22,618.08 is: 33,926.81
Step by Step Solution
- Step 1: Write the proportion equation
93,696.06 : 140,542.80 = 22,618.08 : x - Step 2: Convert to fraction form
93,696.06/140,542.80 = 22,618.08/x - Step 3: Cross multiply
93,696.06x = 140,542.80 × 22,618.08 - Step 4: Simplify right side
93,696.06x = 3,178,808,293.82 - Step 5: Solve for x
x = 3,178,808,293.82/93,696.06 - Step 6: Final answer
x = 33,926.81
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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.