Finding the Fourth Proportional to 89,046,263.52, 122,880,872.75 and 49,352,102.82
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Solution
The fourth proportional to 89,046,263.52, 122,880,872.75 and 49,352,102.82 is: 68,104,255.32
Step by Step Solution
- Step 1: Write the proportion equation
89,046,263.52 : 122,880,872.75 = 49,352,102.82 : x - Step 2: Convert to fraction form
89,046,263.52/122,880,872.75 = 49,352,102.82/x - Step 3: Cross multiply
89,046,263.52x = 122,880,872.75 × 49,352,102.82 - Step 4: Simplify right side
89,046,263.52x = 6,064,429,466,322,576 - Step 5: Solve for x
x = 6,064,429,466,322,576/89,046,263.52 - Step 6: Final answer
x = 68,104,255.32
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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.