Finding the Fourth Proportional to 127,090,377.12, 175,375,095.33 and 71,325,027.42
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Solution
The fourth proportional to 127,090,377.12, 175,375,095.33 and 71,325,027.42 is: 98,423,136.09
Step by Step Solution
- Step 1: Write the proportion equation
127,090,377.12 : 175,375,095.33 = 71,325,027.42 : x - Step 2: Convert to fraction form
127,090,377.12/175,375,095.33 = 71,325,027.42/x - Step 3: Cross multiply
127,090,377.12x = 175,375,095.33 × 71,325,027.42 - Step 4: Simplify right side
127,090,377.12x = 12,508,633,483,197,366 - Step 5: Solve for x
x = 12,508,633,483,197,366/127,090,377.12 - Step 6: Final answer
x = 98,423,136.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.