Finding the Fourth Proportional to 88,706,044.30, 133,078,420.05 and 50,385,916.30
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Solution
The fourth proportional to 88,706,044.30, 133,078,420.05 and 50,385,916.30 is: 75,589,867.49
Step by Step Solution
- Step 1: Write the proportion equation
88,706,044.30 : 133,078,420.05 = 50,385,916.30 : x - Step 2: Convert to fraction form
88,706,044.30/133,078,420.05 = 50,385,916.30/x - Step 3: Cross multiply
88,706,044.30x = 133,078,420.05 × 50,385,916.30 - Step 4: Simplify right side
88,706,044.30x = 6,705,278,133,975,541 - Step 5: Solve for x
x = 6,705,278,133,975,541/88,706,044.30 - Step 6: Final answer
x = 75,589,867.49
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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.