Finding the Fourth Proportional to 75,415,119.35, 113,121,956.19 and 44,687,580.01
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Solution
The fourth proportional to 75,415,119.35, 113,121,956.19 and 44,687,580.01 is: 67,030,941.69
Step by Step Solution
- Step 1: Write the proportion equation
75,415,119.35 : 113,121,956.19 = 44,687,580.01 : x - Step 2: Convert to fraction form
75,415,119.35/113,121,956.19 = 44,687,580.01/x - Step 3: Cross multiply
75,415,119.35x = 113,121,956.19 × 44,687,580.01 - Step 4: Simplify right side
75,415,119.35x = 5,055,146,467,904,902 - Step 5: Solve for x
x = 5,055,146,467,904,902/75,415,119.35 - Step 6: Final answer
x = 67,030,941.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.