Finding the Fourth Proportional to 75,599,304.16, 104,320,343.52 and 42,106,227.84
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Solution
The fourth proportional to 75,599,304.16, 104,320,343.52 and 42,106,227.84 is: 58,102,864.85
Step by Step Solution
- Step 1: Write the proportion equation
75,599,304.16 : 104,320,343.52 = 42,106,227.84 : x - Step 2: Convert to fraction form
75,599,304.16/104,320,343.52 = 42,106,227.84/x - Step 3: Cross multiply
75,599,304.16x = 104,320,343.52 × 42,106,227.84 - Step 4: Simplify right side
75,599,304.16x = 4,392,536,152,600,188 - Step 5: Solve for x
x = 4,392,536,152,600,188/75,599,304.16 - Step 6: Final answer
x = 58,102,864.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.