Finding the Fourth Proportional to 115,442,341.44, 173,163,468 and 46,355,124.32
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Solution
The fourth proportional to 115,442,341.44, 173,163,468 and 46,355,124.32 is: 69,532,668.75
Step by Step Solution
- Step 1: Write the proportion equation
115,442,341.44 : 173,163,468 = 46,355,124.32 : x - Step 2: Convert to fraction form
115,442,341.44/173,163,468 = 46,355,124.32/x - Step 3: Cross multiply
115,442,341.44x = 173,163,468 × 46,355,124.32 - Step 4: Simplify right side
115,442,341.44x = 8,027,014,086,822,342 - Step 5: Solve for x
x = 8,027,014,086,822,342/115,442,341.44 - Step 6: Final answer
x = 69,532,668.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.