Finding the Fourth Proportional to 173,784,138.36, 239,822,268.12 and 95,472,764.88
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Solution
The fourth proportional to 173,784,138.36, 239,822,268.12 and 95,472,764.88 is: 131,752,501.89
Step by Step Solution
- Step 1: Write the proportion equation
173,784,138.36 : 239,822,268.12 = 95,472,764.88 : x - Step 2: Convert to fraction form
173,784,138.36/239,822,268.12 = 95,472,764.88/x - Step 3: Cross multiply
173,784,138.36x = 239,822,268.12 × 95,472,764.88 - Step 4: Simplify right side
173,784,138.36x = 22,896,495,017,209,080 - Step 5: Solve for x
x = 22,896,495,017,209,080/173,784,138.36 - Step 6: Final answer
x = 131,752,501.89
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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.