Finding the Fourth Proportional to 104,852,349.29, 157,278,387.84 and 28,175,379.23
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Solution
The fourth proportional to 104,852,349.29, 157,278,387.84 and 28,175,379.23 is: 42,263,032.27
Step by Step Solution
- Step 1: Write the proportion equation
104,852,349.29 : 157,278,387.84 = 28,175,379.23 : x - Step 2: Convert to fraction form
104,852,349.29/157,278,387.84 = 28,175,379.23/x - Step 3: Cross multiply
104,852,349.29x = 157,278,387.84 × 28,175,379.23 - Step 4: Simplify right side
104,852,349.29x = 4,431,378,221,288,629 - Step 5: Solve for x
x = 4,431,378,221,288,629/104,852,349.29 - Step 6: Final answer
x = 42,263,032.27
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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.