Finding the Fourth Proportional to 109,823,325.53, 151,555,773.47 and 60,264,528.66
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Solution
The fourth proportional to 109,823,325.53, 151,555,773.47 and 60,264,528.66 is: 83,164,821.41
Step by Step Solution
- Step 1: Write the proportion equation
109,823,325.53 : 151,555,773.47 = 60,264,528.66 : x - Step 2: Convert to fraction form
109,823,325.53/151,555,773.47 = 60,264,528.66/x - Step 3: Cross multiply
109,823,325.53x = 151,555,773.47 × 60,264,528.66 - Step 4: Simplify right side
109,823,325.53x = 9,133,437,253,569,960 - Step 5: Solve for x
x = 9,133,437,253,569,960/109,823,325.53 - Step 6: Final answer
x = 83,164,821.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.