Finding the Fourth Proportional to 135,327,064.96, 186,751,534.26 and 73,447,404.40
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Solution
The fourth proportional to 135,327,064.96, 186,751,534.26 and 73,447,404.40 is: 101,357,518.27
Step by Step Solution
- Step 1: Write the proportion equation
135,327,064.96 : 186,751,534.26 = 73,447,404.40 : x - Step 2: Convert to fraction form
135,327,064.96/186,751,534.26 = 73,447,404.40/x - Step 3: Cross multiply
135,327,064.96x = 186,751,534.26 × 73,447,404.40 - Step 4: Simplify right side
135,327,064.96x = 13,716,415,459,114,676 - Step 5: Solve for x
x = 13,716,415,459,114,676/135,327,064.96 - Step 6: Final answer
x = 101,357,518.27
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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.