Finding the Fourth Proportional to 103,244,881.23, 154,866,632.81 and 41,833,133.91
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Solution
The fourth proportional to 103,244,881.23, 154,866,632.81 and 41,833,133.91 is: 62,749,421.68
Step by Step Solution
- Step 1: Write the proportion equation
103,244,881.23 : 154,866,632.81 = 41,833,133.91 : x - Step 2: Convert to fraction form
103,244,881.23/154,866,632.81 = 41,833,133.91/x - Step 3: Cross multiply
103,244,881.23x = 154,866,632.81 × 41,833,133.91 - Step 4: Simplify right side
103,244,881.23x = 6,478,556,588,322,364 - Step 5: Solve for x
x = 6,478,556,588,322,364/103,244,881.23 - Step 6: Final answer
x = 62,749,421.68
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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.