Finding the Fourth Proportional to 75,514,661.20, 113,104,030.20 and 62,077,733.20
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Solution
The fourth proportional to 75,514,661.20, 113,104,030.20 and 62,077,733.20 is: 92,978,524.95
Step by Step Solution
- Step 1: Write the proportion equation
75,514,661.20 : 113,104,030.20 = 62,077,733.20 : x - Step 2: Convert to fraction form
75,514,661.20/113,104,030.20 = 62,077,733.20/x - Step 3: Cross multiply
75,514,661.20x = 113,104,030.20 × 62,077,733.20 - Step 4: Simplify right side
75,514,661.20x = 7,021,241,810,600,343 - Step 5: Solve for x
x = 7,021,241,810,600,343/75,514,661.20 - Step 6: Final answer
x = 92,978,524.95
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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.