Finding the Fourth Proportional to 67,685,532.53, 101,362,717.44 and 61,134,956.28
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Solution
The fourth proportional to 67,685,532.53, 101,362,717.44 and 61,134,956.28 is: 91,552,877.96
Step by Step Solution
- Step 1: Write the proportion equation
67,685,532.53 : 101,362,717.44 = 61,134,956.28 : x - Step 2: Convert to fraction form
67,685,532.53/101,362,717.44 = 61,134,956.28/x - Step 3: Cross multiply
67,685,532.53x = 101,362,717.44 × 61,134,956.28 - Step 4: Simplify right side
67,685,532.53x = 6,196,805,299,116,393 - Step 5: Solve for x
x = 6,196,805,299,116,393/67,685,532.53 - Step 6: Final answer
x = 91,552,877.96
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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.