Finding the Fourth Proportional to 94,278,968.22, 141,424,429.68 and 29,585,326.62
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Solution
The fourth proportional to 94,278,968.22, 141,424,429.68 and 29,585,326.62 is: 44,379,865.66
Step by Step Solution
- Step 1: Write the proportion equation
94,278,968.22 : 141,424,429.68 = 29,585,326.62 : x - Step 2: Convert to fraction form
94,278,968.22/141,424,429.68 = 29,585,326.62/x - Step 3: Cross multiply
94,278,968.22x = 141,424,429.68 × 29,585,326.62 - Step 4: Simplify right side
94,278,968.22x = 4,184,087,944,130,022.50 - Step 5: Solve for x
x = 4,184,087,944,130,022.50/94,278,968.22 - Step 6: Final answer
x = 44,379,865.66
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1.5x scale
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.