Finding the Fourth Proportional to 121,184,706.75, 181,794,998.99 and 44,501,756.28
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Solution
The fourth proportional to 121,184,706.75, 181,794,998.99 and 44,501,756.28 is: 66,759,221.98
Step by Step Solution
- Step 1: Write the proportion equation
121,184,706.75 : 181,794,998.99 = 44,501,756.28 : x - Step 2: Convert to fraction form
121,184,706.75/181,794,998.99 = 44,501,756.28/x - Step 3: Cross multiply
121,184,706.75x = 181,794,998.99 × 44,501,756.28 - Step 4: Simplify right side
121,184,706.75x = 8,090,196,737,975,827 - Step 5: Solve for x
x = 8,090,196,737,975,827/121,184,706.75 - Step 6: Final answer
x = 66,759,221.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.