Finding the Fourth Proportional to 92,453,931.84, 138,690,074.92 and 34,176,882.68
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Solution
The fourth proportional to 92,453,931.84, 138,690,074.92 and 34,176,882.68 is: 51,268,716.48
Step by Step Solution
- Step 1: Write the proportion equation
92,453,931.84 : 138,690,074.92 = 34,176,882.68 : x - Step 2: Convert to fraction form
92,453,931.84/138,690,074.92 = 34,176,882.68/x - Step 3: Cross multiply
92,453,931.84x = 138,690,074.92 × 34,176,882.68 - Step 4: Simplify right side
92,453,931.84x = 4,739,994,419,421,250 - Step 5: Solve for x
x = 4,739,994,419,421,250/92,453,931.84 - Step 6: Final answer
x = 51,268,716.48
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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.