Finding the Fourth Proportional to 96,966,337.43, 133,816,384.98 and 52,916,174.66
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Solution
The fourth proportional to 96,966,337.43, 133,816,384.98 and 52,916,174.66 is: 73,025,870.50
Step by Step Solution
- Step 1: Write the proportion equation
96,966,337.43 : 133,816,384.98 = 52,916,174.66 : x - Step 2: Convert to fraction form
96,966,337.43/133,816,384.98 = 52,916,174.66/x - Step 3: Cross multiply
96,966,337.43x = 133,816,384.98 × 52,916,174.66 - Step 4: Simplify right side
96,966,337.43x = 7,081,051,199,302,399 - Step 5: Solve for x
x = 7,081,051,199,302,399/96,966,337.43 - Step 6: Final answer
x = 73,025,870.50
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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.