Finding the Fourth Proportional to 121,254,375.84, 181,878,937.68 and 33,813,559.70
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Solution
The fourth proportional to 121,254,375.84, 181,878,937.68 and 33,813,559.70 is: 50,719,607.23
Step by Step Solution
- Step 1: Write the proportion equation
121,254,375.84 : 181,878,937.68 = 33,813,559.70 : x - Step 2: Convert to fraction form
121,254,375.84/181,878,937.68 = 33,813,559.70/x - Step 3: Cross multiply
121,254,375.84x = 181,878,937.68 × 33,813,559.70 - Step 4: Simplify right side
121,254,375.84x = 6,149,974,317,415,260 - Step 5: Solve for x
x = 6,149,974,317,415,260/121,254,375.84 - Step 6: Final answer
x = 50,719,607.23
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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.