Finding the Fourth Proportional to 96,966,546.48, 133,816,673.62 and 52,916,384.09
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Solution
The fourth proportional to 96,966,546.48, 133,816,673.62 and 52,916,384.09 is: 73,026,159.60
Step by Step Solution
- Step 1: Write the proportion equation
96,966,546.48 : 133,816,673.62 = 52,916,384.09 : x - Step 2: Convert to fraction form
96,966,546.48/133,816,673.62 = 52,916,384.09/x - Step 3: Cross multiply
96,966,546.48x = 133,816,673.62 × 52,916,384.09 - Step 4: Simplify right side
96,966,546.48x = 7,081,094,499,471,473 - Step 5: Solve for x
x = 7,081,094,499,471,473/96,966,546.48 - Step 6: Final answer
x = 73,026,159.60
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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.