Finding the Fourth Proportional to 93,552.72, 129,097.80 and 53,260.08
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Solution
The fourth proportional to 93,552.72, 129,097.80 and 53,260.08 is: 73,496.09
Step by Step Solution
- Step 1: Write the proportion equation
93,552.72 : 129,097.80 = 53,260.08 : x - Step 2: Convert to fraction form
93,552.72/129,097.80 = 53,260.08/x - Step 3: Cross multiply
93,552.72x = 129,097.80 × 53,260.08 - Step 4: Simplify right side
93,552.72x = 6,875,759,155.82 - Step 5: Solve for x
x = 6,875,759,155.82/93,552.72 - Step 6: Final answer
x = 73,496.09
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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.