Finding the Fourth Proportional to 96,771,201.40, 145,153,691.70 and 32,077,991.80
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Solution
The fourth proportional to 96,771,201.40, 145,153,691.70 and 32,077,991.80 is: 48,115,956.66
Step by Step Solution
- Step 1: Write the proportion equation
96,771,201.40 : 145,153,691.70 = 32,077,991.80 : x - Step 2: Convert to fraction form
96,771,201.40/145,153,691.70 = 32,077,991.80/x - Step 3: Cross multiply
96,771,201.40x = 145,153,691.70 × 32,077,991.80 - Step 4: Simplify right side
96,771,201.40x = 4,656,238,932,092,328 - Step 5: Solve for x
x = 4,656,238,932,092,328/96,771,201.40 - Step 6: Final answer
x = 48,115,956.66
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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.