Finding the Fourth Proportional to 129,027,540.24, 193,222,642.68 and 96,159,292.20
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Solution
The fourth proportional to 129,027,540.24, 193,222,642.68 and 96,159,292.20 is: 144,001,447.46
Step by Step Solution
- Step 1: Write the proportion equation
129,027,540.24 : 193,222,642.68 = 96,159,292.20 : x - Step 2: Convert to fraction form
129,027,540.24/193,222,642.68 = 96,159,292.20/x - Step 3: Cross multiply
129,027,540.24x = 193,222,642.68 × 96,159,292.20 - Step 4: Simplify right side
129,027,540.24x = 18,580,152,557,122,312 - Step 5: Solve for x
x = 18,580,152,557,122,312/129,027,540.24 - Step 6: Final answer
x = 144,001,447.46
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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.