Finding the Fourth Proportional to 117,878,726.16, 176,844,596.22 and 35,990,753.94
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Solution
The fourth proportional to 117,878,726.16, 176,844,596.22 and 35,990,753.94 is: 53,994,224.03
Step by Step Solution
- Step 1: Write the proportion equation
117,878,726.16 : 176,844,596.22 = 35,990,753.94 : x - Step 2: Convert to fraction form
117,878,726.16/176,844,596.22 = 35,990,753.94/x - Step 3: Cross multiply
117,878,726.16x = 176,844,596.22 × 35,990,753.94 - Step 4: Simplify right side
117,878,726.16x = 6,364,770,348,172,674 - Step 5: Solve for x
x = 6,364,770,348,172,674/117,878,726.16 - Step 6: Final answer
x = 53,994,224.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.