Finding the Fourth Proportional to 96,345,119.08, 132,855,763.62 and 57,179,328.94
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Solution
The fourth proportional to 96,345,119.08, 132,855,763.62 and 57,179,328.94 is: 78,847,828.33
Step by Step Solution
- Step 1: Write the proportion equation
96,345,119.08 : 132,855,763.62 = 57,179,328.94 : x - Step 2: Convert to fraction form
96,345,119.08/132,855,763.62 = 57,179,328.94/x - Step 3: Cross multiply
96,345,119.08x = 132,855,763.62 × 57,179,328.94 - Step 4: Simplify right side
96,345,119.08x = 7,596,603,409,602,865 - Step 5: Solve for x
x = 7,596,603,409,602,865/96,345,119.08 - Step 6: Final answer
x = 78,847,828.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.