Finding the Fourth Proportional to 62,230,203.70, 93,345,305.55 and 53,720,149.30
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Solution
The fourth proportional to 62,230,203.70, 93,345,305.55 and 53,720,149.30 is: 80,580,223.95
Step by Step Solution
- Step 1: Write the proportion equation
62,230,203.70 : 93,345,305.55 = 53,720,149.30 : x - Step 2: Convert to fraction form
62,230,203.70/93,345,305.55 = 53,720,149.30/x - Step 3: Cross multiply
62,230,203.70x = 93,345,305.55 × 53,720,149.30 - Step 4: Simplify right side
62,230,203.70x = 5,014,523,750,600,118 - Step 5: Solve for x
x = 5,014,523,750,600,118/62,230,203.70 - Step 6: Final answer
x = 80,580,223.95
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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.