Finding the Fourth Proportional to 99,486,342, 149,165,386.92 and 41,963,226.48
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Solution
The fourth proportional to 99,486,342, 149,165,386.92 and 41,963,226.48 is: 62,917,791.41
Step by Step Solution
- Step 1: Write the proportion equation
99,486,342 : 149,165,386.92 = 41,963,226.48 : x - Step 2: Convert to fraction form
99,486,342/149,165,386.92 = 41,963,226.48/x - Step 3: Cross multiply
99,486,342x = 149,165,386.92 × 41,963,226.48 - Step 4: Simplify right side
99,486,342x = 6,259,460,914,300,789 - Step 5: Solve for x
x = 6,259,460,914,300,789/99,486,342 - Step 6: Final answer
x = 62,917,791.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.