Finding the Fourth Proportional to 124,428,042.18, 186,641,854.29 and 51,596,218.26
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Solution
The fourth proportional to 124,428,042.18, 186,641,854.29 and 51,596,218.26 is: 77,394,240.73
Step by Step Solution
- Step 1: Write the proportion equation
124,428,042.18 : 186,641,854.29 = 51,596,218.26 : x - Step 2: Convert to fraction form
124,428,042.18/186,641,854.29 = 51,596,218.26/x - Step 3: Cross multiply
124,428,042.18x = 186,641,854.29 × 51,596,218.26 - Step 4: Simplify right side
124,428,042.18x = 9,630,013,850,397,956 - Step 5: Solve for x
x = 9,630,013,850,397,956/124,428,042.18 - Step 6: Final answer
x = 77,394,240.73
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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.