Finding the Fourth Proportional to 88,384,458.48, 121,974,354 and 49,226,252.64
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Solution
The fourth proportional to 88,384,458.48, 121,974,354 and 49,226,252.64 is: 67,934,345.80
Step by Step Solution
- Step 1: Write the proportion equation
88,384,458.48 : 121,974,354 = 49,226,252.64 : x - Step 2: Convert to fraction form
88,384,458.48/121,974,354 = 49,226,252.64/x - Step 3: Cross multiply
88,384,458.48x = 121,974,354 × 49,226,252.64 - Step 4: Simplify right side
88,384,458.48x = 6,004,340,365,604,795 - Step 5: Solve for x
x = 6,004,340,365,604,795/88,384,458.48 - Step 6: Final answer
x = 67,934,345.80
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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.