Finding the Fourth Proportional to 134,885,696.76, 186,146,766.36 and 82,664,641.98
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Solution
The fourth proportional to 134,885,696.76, 186,146,766.36 and 82,664,641.98 is: 114,079,966.72
Step by Step Solution
- Step 1: Write the proportion equation
134,885,696.76 : 186,146,766.36 = 82,664,641.98 : x - Step 2: Convert to fraction form
134,885,696.76/186,146,766.36 = 82,664,641.98/x - Step 3: Cross multiply
134,885,696.76x = 186,146,766.36 × 82,664,641.98 - Step 4: Simplify right side
134,885,696.76x = 15,387,755,796,884,110 - Step 5: Solve for x
x = 15,387,755,796,884,110/134,885,696.76 - Step 6: Final answer
x = 114,079,966.72
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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.