Finding the Fourth Proportional to 127,090,377.01, 175,375,095.19 and 71,325,027.31
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Solution
The fourth proportional to 127,090,377.01, 175,375,095.19 and 71,325,027.31 is: 98,423,135.95
Step by Step Solution
- Step 1: Write the proportion equation
127,090,377.01 : 175,375,095.19 = 71,325,027.31 : x - Step 2: Convert to fraction form
127,090,377.01/175,375,095.19 = 71,325,027.31/x - Step 3: Cross multiply
127,090,377.01x = 175,375,095.19 × 71,325,027.31 - Step 4: Simplify right side
127,090,377.01x = 12,508,633,453,563,976 - Step 5: Solve for x
x = 12,508,633,453,563,976/127,090,377.01 - Step 6: Final answer
x = 98,423,135.95
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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.