Finding the Fourth Proportional to 97,882,334.96, 135,022,530.84 and 58,713,689.84
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Solution
The fourth proportional to 97,882,334.96, 135,022,530.84 and 58,713,689.84 is: 80,991,845.98
Step by Step Solution
- Step 1: Write the proportion equation
97,882,334.96 : 135,022,530.84 = 58,713,689.84 : x - Step 2: Convert to fraction form
97,882,334.96/135,022,530.84 = 58,713,689.84/x - Step 3: Cross multiply
97,882,334.96x = 135,022,530.84 × 58,713,689.84 - Step 4: Simplify right side
97,882,334.96x = 7,927,670,997,151,595 - Step 5: Solve for x
x = 7,927,670,997,151,595/97,882,334.96 - Step 6: Final answer
x = 80,991,845.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.