Finding the Fourth Proportional to 73,538,125.20, 110,108,122.20 and 57,612,877.20
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Solution
The fourth proportional to 73,538,125.20, 110,108,122.20 and 57,612,877.20 is: 86,263,359.39
Step by Step Solution
- Step 1: Write the proportion equation
73,538,125.20 : 110,108,122.20 = 57,612,877.20 : x - Step 2: Convert to fraction form
73,538,125.20/110,108,122.20 = 57,612,877.20/x - Step 3: Cross multiply
73,538,125.20x = 110,108,122.20 × 57,612,877.20 - Step 4: Simplify right side
73,538,125.20x = 6,343,645,723,031,194 - Step 5: Solve for x
x = 6,343,645,723,031,194/73,538,125.20 - Step 6: Final answer
x = 86,263,359.39
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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.