Finding the Fourth Proportional to 126,705,726.99, 190,086,584.00 and 45,924,595.47
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Solution
The fourth proportional to 126,705,726.99, 190,086,584.00 and 45,924,595.47 is: 68,897,039.48
Step by Step Solution
- Step 1: Write the proportion equation
126,705,726.99 : 190,086,584.00 = 45,924,595.47 : x - Step 2: Convert to fraction form
126,705,726.99/190,086,584.00 = 45,924,595.47/x - Step 3: Cross multiply
126,705,726.99x = 190,086,584.00 × 45,924,595.47 - Step 4: Simplify right side
126,705,726.99x = 8,729,649,474,244,551 - Step 5: Solve for x
x = 8,729,649,474,244,551/126,705,726.99 - Step 6: Final answer
x = 68,897,039.48
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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.