Finding the Fourth Proportional to 62,230,203.20, 93,345,304.80 and 53,720,148.80
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Solution
The fourth proportional to 62,230,203.20, 93,345,304.80 and 53,720,148.80 is: 80,580,223.20
Step by Step Solution
- Step 1: Write the proportion equation
62,230,203.20 : 93,345,304.80 = 53,720,148.80 : x - Step 2: Convert to fraction form
62,230,203.20/93,345,304.80 = 53,720,148.80/x - Step 3: Cross multiply
62,230,203.20x = 93,345,304.80 × 53,720,148.80 - Step 4: Simplify right side
62,230,203.20x = 5,014,523,663,637,354 - Step 5: Solve for x
x = 5,014,523,663,637,354/62,230,203.20 - Step 6: Final answer
x = 80,580,223.20
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1.5x scale
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.