Finding the Fourth Proportional to 146,983,398.96, 202,829,372.28 and 80,891,265.36
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Solution
The fourth proportional to 146,983,398.96, 202,829,372.28 and 80,891,265.36 is: 111,625,698.49
Step by Step Solution
- Step 1: Write the proportion equation
146,983,398.96 : 202,829,372.28 = 80,891,265.36 : x - Step 2: Convert to fraction form
146,983,398.96/202,829,372.28 = 80,891,265.36/x - Step 3: Cross multiply
146,983,398.96x = 202,829,372.28 × 80,891,265.36 - Step 4: Simplify right side
146,983,398.96x = 16,407,124,575,903,708 - Step 5: Solve for x
x = 16,407,124,575,903,708/146,983,398.96 - Step 6: Final answer
x = 111,625,698.49
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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.