Finding the Fourth Proportional to 114,027,682.94, 157,352,141.99 and 64,465,093.38
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Solution
The fourth proportional to 114,027,682.94, 157,352,141.99 and 64,465,093.38 is: 88,958,402.60
Step by Step Solution
- Step 1: Write the proportion equation
114,027,682.94 : 157,352,141.99 = 64,465,093.38 : x - Step 2: Convert to fraction form
114,027,682.94/157,352,141.99 = 64,465,093.38/x - Step 3: Cross multiply
114,027,682.94x = 157,352,141.99 × 64,465,093.38 - Step 4: Simplify right side
114,027,682.94x = 10,143,720,526,606,044 - Step 5: Solve for x
x = 10,143,720,526,606,044/114,027,682.94 - Step 6: Final answer
x = 88,958,402.60
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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.