Finding the Fourth Proportional to 170,181,686.68, 234,844,527.31 and 94,824,121.23
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Solution
The fourth proportional to 170,181,686.68, 234,844,527.31 and 94,824,121.23 is: 130,853,832.53
Step by Step Solution
- Step 1: Write the proportion equation
170,181,686.68 : 234,844,527.31 = 94,824,121.23 : x - Step 2: Convert to fraction form
170,181,686.68/234,844,527.31 = 94,824,121.23/x - Step 3: Cross multiply
170,181,686.68x = 234,844,527.31 × 94,824,121.23 - Step 4: Simplify right side
170,181,686.68x = 22,268,925,927,608,428 - Step 5: Solve for x
x = 22,268,925,927,608,428/170,181,686.68 - Step 6: Final answer
x = 130,853,832.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.