Finding the Fourth Proportional to 121,266,160.59, 181,900,698.64 and 33,822,354.94
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Solution
The fourth proportional to 121,266,160.59, 181,900,698.64 and 33,822,354.94 is: 50,733,938.99
Step by Step Solution
- Step 1: Write the proportion equation
121,266,160.59 : 181,900,698.64 = 33,822,354.94 : x - Step 2: Convert to fraction form
121,266,160.59/181,900,698.64 = 33,822,354.94/x - Step 3: Cross multiply
121,266,160.59x = 181,900,698.64 × 33,822,354.94 - Step 4: Simplify right side
121,266,160.59x = 6,152,309,992,696,747 - Step 5: Solve for x
x = 6,152,309,992,696,747/121,266,160.59 - Step 6: Final answer
x = 50,733,938.99
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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.