Finding the Fourth Proportional to 134,210,483.08, 185,188,860.70 and 75,469,645.96
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Solution
The fourth proportional to 134,210,483.08, 185,188,860.70 and 75,469,645.96 is: 104,135,961.90
Step by Step Solution
- Step 1: Write the proportion equation
134,210,483.08 : 185,188,860.70 = 75,469,645.96 : x - Step 2: Convert to fraction form
134,210,483.08/185,188,860.70 = 75,469,645.96/x - Step 3: Cross multiply
134,210,483.08x = 185,188,860.70 × 75,469,645.96 - Step 4: Simplify right side
134,210,483.08x = 13,976,137,752,113,110 - Step 5: Solve for x
x = 13,976,137,752,113,110/134,210,483.08 - Step 6: Final answer
x = 104,135,961.90
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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.