Finding the Fourth Proportional to 106,299,221.52, 159,414,364.74 and 40,716,869.54
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Solution
The fourth proportional to 106,299,221.52, 159,414,364.74 and 40,716,869.54 is: 61,062,101.85
Step by Step Solution
- Step 1: Write the proportion equation
106,299,221.52 : 159,414,364.74 = 40,716,869.54 : x - Step 2: Convert to fraction form
106,299,221.52/159,414,364.74 = 40,716,869.54/x - Step 3: Cross multiply
106,299,221.52x = 159,414,364.74 × 40,716,869.54 - Step 4: Simplify right side
106,299,221.52x = 6,490,853,891,276,172 - Step 5: Solve for x
x = 6,490,853,891,276,172/106,299,221.52 - Step 6: Final answer
x = 61,062,101.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.