Finding the Fourth Proportional to 92,226,092.94, 138,363,368.08 and 33,144,438.54
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Solution
The fourth proportional to 92,226,092.94, 138,363,368.08 and 33,144,438.54 is: 49,725,365.17
Step by Step Solution
- Step 1: Write the proportion equation
92,226,092.94 : 138,363,368.08 = 33,144,438.54 : x - Step 2: Convert to fraction form
92,226,092.94/138,363,368.08 = 33,144,438.54/x - Step 3: Cross multiply
92,226,092.94x = 138,363,368.08 × 33,144,438.54 - Step 4: Simplify right side
92,226,092.94x = 4,585,976,149,514,958 - Step 5: Solve for x
x = 4,585,976,149,514,958/92,226,092.94 - Step 6: Final answer
x = 49,725,365.17
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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.