Finding the Fourth Proportional to 127,950,195.06, 176,571,148.50 and 69,212,724.66
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Solution
The fourth proportional to 127,950,195.06, 176,571,148.50 and 69,212,724.66 is: 95,513,494.75
Step by Step Solution
- Step 1: Write the proportion equation
127,950,195.06 : 176,571,148.50 = 69,212,724.66 : x - Step 2: Convert to fraction form
127,950,195.06/176,571,148.50 = 69,212,724.66/x - Step 3: Cross multiply
127,950,195.06x = 176,571,148.50 × 69,212,724.66 - Step 4: Simplify right side
127,950,195.06x = 12,220,970,284,030,472 - Step 5: Solve for x
x = 12,220,970,284,030,472/127,950,195.06 - Step 6: Final answer
x = 95,513,494.75
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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.