Finding the Fourth Proportional to 125,633,275.62, 173,371,434 and 69,877,496.67
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Solution
The fourth proportional to 125,633,275.62, 173,371,434 and 69,877,496.67 is: 96,429,562.49
Step by Step Solution
- Step 1: Write the proportion equation
125,633,275.62 : 173,371,434 = 69,877,496.67 : x - Step 2: Convert to fraction form
125,633,275.62/173,371,434 = 69,877,496.67/x - Step 3: Cross multiply
125,633,275.62x = 173,371,434 × 69,877,496.67 - Step 4: Simplify right side
125,633,275.62x = 12,114,761,802,008,126 - Step 5: Solve for x
x = 12,114,761,802,008,126/125,633,275.62 - Step 6: Final answer
x = 96,429,562.49
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1.5x scale
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.