Finding the Fourth Proportional to 90,709,758.48, 136,065,135.99 and 22,552,450.20
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Solution
The fourth proportional to 90,709,758.48, 136,065,135.99 and 22,552,450.20 is: 33,828,799.18
Step by Step Solution
- Step 1: Write the proportion equation
90,709,758.48 : 136,065,135.99 = 22,552,450.20 : x - Step 2: Convert to fraction form
90,709,758.48/136,065,135.99 = 22,552,450.20/x - Step 3: Cross multiply
90,709,758.48x = 136,065,135.99 × 22,552,450.20 - Step 4: Simplify right side
90,709,758.48x = 3,068,602,203,370,703 - Step 5: Solve for x
x = 3,068,602,203,370,703/90,709,758.48 - Step 6: Final answer
x = 33,828,799.18
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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.