Finding the Fourth Proportional to 95,178,233.97, 142,767,843.61 and 43,326,574.68
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Solution
The fourth proportional to 95,178,233.97, 142,767,843.61 and 43,326,574.68 is: 64,990,086.28
Step by Step Solution
- Step 1: Write the proportion equation
95,178,233.97 : 142,767,843.61 = 43,326,574.68 : x - Step 2: Convert to fraction form
95,178,233.97/142,767,843.61 = 43,326,574.68/x - Step 3: Cross multiply
95,178,233.97x = 142,767,843.61 × 43,326,574.68 - Step 4: Simplify right side
95,178,233.97x = 6,185,641,638,071,226 - Step 5: Solve for x
x = 6,185,641,638,071,226/95,178,233.97 - Step 6: Final answer
x = 64,990,086.28
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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.