Finding the Fourth Proportional to 101,010,694.24, 139,394,799.36 and 54,600,948.04
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Solution
The fourth proportional to 101,010,694.24, 139,394,799.36 and 54,600,948.04 is: 75,349,330.62
Step by Step Solution
- Step 1: Write the proportion equation
101,010,694.24 : 139,394,799.36 = 54,600,948.04 : x - Step 2: Convert to fraction form
101,010,694.24/139,394,799.36 = 54,600,948.04/x - Step 3: Cross multiply
101,010,694.24x = 139,394,799.36 × 54,600,948.04 - Step 4: Simplify right side
101,010,694.24x = 7,611,088,196,901,586 - Step 5: Solve for x
x = 7,611,088,196,901,586/101,010,694.24 - Step 6: Final answer
x = 75,349,330.62
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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.