Finding the Fourth Proportional to 88,896,542.24, 122,683,310.16 and 49,742,032.16
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Solution
The fourth proportional to 88,896,542.24, 122,683,310.16 and 49,742,032.16 is: 68,647,407.49
Step by Step Solution
- Step 1: Write the proportion equation
88,896,542.24 : 122,683,310.16 = 49,742,032.16 : x - Step 2: Convert to fraction form
88,896,542.24/122,683,310.16 = 49,742,032.16/x - Step 3: Cross multiply
88,896,542.24x = 122,683,310.16 × 49,742,032.16 - Step 4: Simplify right side
88,896,542.24x = 6,102,517,159,473,974 - Step 5: Solve for x
x = 6,102,517,159,473,974/88,896,542.24 - Step 6: Final answer
x = 68,647,407.49
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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.