Finding the Fourth Proportional to 124,218,132.90, 186,327,199.35 and 33,350,907.30
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Solution
The fourth proportional to 124,218,132.90, 186,327,199.35 and 33,350,907.30 is: 50,026,360.95
Step by Step Solution
- Step 1: Write the proportion equation
124,218,132.90 : 186,327,199.35 = 33,350,907.30 : x - Step 2: Convert to fraction form
124,218,132.90/186,327,199.35 = 33,350,907.30/x - Step 3: Cross multiply
124,218,132.90x = 186,327,199.35 × 33,350,907.30 - Step 4: Simplify right side
124,218,132.90x = 6,214,181,152,990,470 - Step 5: Solve for x
x = 6,214,181,152,990,470/124,218,132.90 - Step 6: Final answer
x = 50,026,360.95
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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.