Finding the Fourth Proportional to 96,779,233.40, 145,165,739.70 and 32,086,023.80
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Solution
The fourth proportional to 96,779,233.40, 145,165,739.70 and 32,086,023.80 is: 48,128,004.48
Step by Step Solution
- Step 1: Write the proportion equation
96,779,233.40 : 145,165,739.70 = 32,086,023.80 : x - Step 2: Convert to fraction form
96,779,233.40/145,165,739.70 = 32,086,023.80/x - Step 3: Cross multiply
96,779,233.40x = 145,165,739.70 × 32,086,023.80 - Step 4: Simplify right side
96,779,233.40x = 4,657,791,378,958,805 - Step 5: Solve for x
x = 4,657,791,378,958,805/96,779,233.40 - Step 6: Final answer
x = 48,128,004.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.