Finding the Fourth Proportional to 86,327,024.74, 119,127,749.16 and 47,170,145.68
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Solution
The fourth proportional to 86,327,024.74, 119,127,749.16 and 47,170,145.68 is: 65,092,864.02
Step by Step Solution
- Step 1: Write the proportion equation
86,327,024.74 : 119,127,749.16 = 47,170,145.68 : x - Step 2: Convert to fraction form
86,327,024.74/119,127,749.16 = 47,170,145.68/x - Step 3: Cross multiply
86,327,024.74x = 119,127,749.16 × 47,170,145.68 - Step 4: Simplify right side
86,327,024.74x = 5,619,273,282,407,697 - Step 5: Solve for x
x = 5,619,273,282,407,697/86,327,024.74 - Step 6: Final answer
x = 65,092,864.02
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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.