Finding the Fourth Proportional to 134,278,555.62, 185,293,807.29 and 75,529,524.54
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Solution
The fourth proportional to 134,278,555.62, 185,293,807.29 and 75,529,524.54 is: 104,224,781.84
Step by Step Solution
- Step 1: Write the proportion equation
134,278,555.62 : 185,293,807.29 = 75,529,524.54 : x - Step 2: Convert to fraction form
134,278,555.62/185,293,807.29 = 75,529,524.54/x - Step 3: Cross multiply
134,278,555.62x = 185,293,807.29 × 75,529,524.54 - Step 4: Simplify right side
134,278,555.62x = 13,995,153,164,820,086 - Step 5: Solve for x
x = 13,995,153,164,820,086/134,278,555.62 - Step 6: Final answer
x = 104,224,781.84
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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.