Finding the Fourth Proportional to 86,894,393.96, 130,455,504.36 and 58,268,619.68
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Solution
The fourth proportional to 86,894,393.96, 130,455,504.36 and 58,268,619.68 is: 87,479,316.24
Step by Step Solution
- Step 1: Write the proportion equation
86,894,393.96 : 130,455,504.36 = 58,268,619.68 : x - Step 2: Convert to fraction form
86,894,393.96/130,455,504.36 = 58,268,619.68/x - Step 3: Cross multiply
86,894,393.96x = 130,455,504.36 × 58,268,619.68 - Step 4: Simplify right side
86,894,393.96x = 7,601,462,168,715,422 - Step 5: Solve for x
x = 7,601,462,168,715,422/86,894,393.96 - Step 6: Final answer
x = 87,479,316.24
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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.