Finding the Fourth Proportional to 119,520,573.09, 164,938,732.41 and 69,294,552.49
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Solution
The fourth proportional to 119,520,573.09, 164,938,732.41 and 69,294,552.49 is: 95,626,680.45
Step by Step Solution
- Step 1: Write the proportion equation
119,520,573.09 : 164,938,732.41 = 69,294,552.49 : x - Step 2: Convert to fraction form
119,520,573.09/164,938,732.41 = 69,294,552.49/x - Step 3: Cross multiply
119,520,573.09x = 164,938,732.41 × 69,294,552.49 - Step 4: Simplify right side
119,520,573.09x = 11,429,355,650,618,808 - Step 5: Solve for x
x = 11,429,355,650,618,808/119,520,573.09 - Step 6: Final answer
x = 95,626,680.45
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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.