Finding the Fourth Proportional to 85,897,453.08, 118,493,313.18 and 51,065,369.88
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Solution
The fourth proportional to 85,897,453.08, 118,493,313.18 and 51,065,369.88 is: 70,443,355.99
Step by Step Solution
- Step 1: Write the proportion equation
85,897,453.08 : 118,493,313.18 = 51,065,369.88 : x - Step 2: Convert to fraction form
85,897,453.08/118,493,313.18 = 51,065,369.88/x - Step 3: Cross multiply
85,897,453.08x = 118,493,313.18 × 51,065,369.88 - Step 4: Simplify right side
85,897,453.08x = 6,050,904,865,843,380 - Step 5: Solve for x
x = 6,050,904,865,843,380/85,897,453.08 - Step 6: Final answer
x = 70,443,355.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.