Finding the Fourth Proportional to 84,281,541.14, 116,307,647.76 and 49,467,505.50
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Solution
The fourth proportional to 84,281,541.14, 116,307,647.76 and 49,467,505.50 is: 68,264,641.67
Step by Step Solution
- Step 1: Write the proportion equation
84,281,541.14 : 116,307,647.76 = 49,467,505.50 : x - Step 2: Convert to fraction form
84,281,541.14/116,307,647.76 = 49,467,505.50/x - Step 3: Cross multiply
84,281,541.14x = 116,307,647.76 × 49,467,505.50 - Step 4: Simplify right side
84,281,541.14x = 5,753,449,205,259,863 - Step 5: Solve for x
x = 5,753,449,205,259,863/84,281,541.14 - Step 6: Final answer
x = 68,264,641.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.