Finding the Fourth Proportional to 124,403,954.70, 186,605,932.05 and 33,527,543.70
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Solution
The fourth proportional to 124,403,954.70, 186,605,932.05 and 33,527,543.70 is: 50,291,315.55
Step by Step Solution
- Step 1: Write the proportion equation
124,403,954.70 : 186,605,932.05 = 33,527,543.70 : x - Step 2: Convert to fraction form
124,403,954.70/186,605,932.05 = 33,527,543.70/x - Step 3: Cross multiply
124,403,954.70x = 186,605,932.05 × 33,527,543.70 - Step 4: Simplify right side
124,403,954.70x = 6,256,438,541,485,606 - Step 5: Solve for x
x = 6,256,438,541,485,606/124,403,954.70 - Step 6: Final answer
x = 50,291,315.55
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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.