Finding the Fourth Proportional to 94,750,543.86, 142,139,354.13 and 29,177,220.66
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Solution
The fourth proportional to 94,750,543.86, 142,139,354.13 and 29,177,220.66 is: 43,769,999.95
Step by Step Solution
- Step 1: Write the proportion equation
94,750,543.86 : 142,139,354.13 = 29,177,220.66 : x - Step 2: Convert to fraction form
94,750,543.86/142,139,354.13 = 29,177,220.66/x - Step 3: Cross multiply
94,750,543.86x = 142,139,354.13 × 29,177,220.66 - Step 4: Simplify right side
94,750,543.86x = 4,147,231,299,920,892 - Step 5: Solve for x
x = 4,147,231,299,920,892/94,750,543.86 - Step 6: Final answer
x = 43,769,999.95
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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.