Finding the Fourth Proportional to 135,326,974.24, 186,751,406.28 and 73,447,313.68
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Solution
The fourth proportional to 135,326,974.24, 186,751,406.28 and 73,447,313.68 is: 101,357,391.56
Step by Step Solution
- Step 1: Write the proportion equation
135,326,974.24 : 186,751,406.28 = 73,447,313.68 : x - Step 2: Convert to fraction form
135,326,974.24/186,751,406.28 = 73,447,313.68/x - Step 3: Cross multiply
135,326,974.24x = 186,751,406.28 × 73,447,313.68 - Step 4: Simplify right side
135,326,974.24x = 13,716,389,117,228,284 - Step 5: Solve for x
x = 13,716,389,117,228,284/135,326,974.24 - Step 6: Final answer
x = 101,357,391.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.