Finding the Fourth Proportional to 112,411,000.84, 155,041,592.34 and 96,756,668.68
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Solution
The fourth proportional to 112,411,000.84, 155,041,592.34 and 96,756,668.68 is: 133,450,533.04
Step by Step Solution
- Step 1: Write the proportion equation
112,411,000.84 : 155,041,592.34 = 96,756,668.68 : x - Step 2: Convert to fraction form
112,411,000.84/155,041,592.34 = 96,756,668.68/x - Step 3: Cross multiply
112,411,000.84x = 155,041,592.34 × 96,756,668.68 - Step 4: Simplify right side
112,411,000.84x = 15,001,307,981,661,008 - Step 5: Solve for x
x = 15,001,307,981,661,008/112,411,000.84 - Step 6: Final answer
x = 133,450,533.04
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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.