Finding the Fourth Proportional to 71,651,297.73, 107,319,408.72 and 59,214,309.87
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Solution
The fourth proportional to 71,651,297.73, 107,319,408.72 and 59,214,309.87 is: 88,691,271.82
Step by Step Solution
- Step 1: Write the proportion equation
71,651,297.73 : 107,319,408.72 = 59,214,309.87 : x - Step 2: Convert to fraction form
71,651,297.73/107,319,408.72 = 59,214,309.87/x - Step 3: Cross multiply
71,651,297.73x = 107,319,408.72 × 59,214,309.87 - Step 4: Simplify right side
71,651,297.73x = 6,354,844,723,011,260 - Step 5: Solve for x
x = 6,354,844,723,011,260/71,651,297.73 - Step 6: Final answer
x = 88,691,271.82
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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.