Finding the Fourth Proportional to 132,794,113.11, 183,193,332.12 and 86,367,427.35
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Solution
The fourth proportional to 132,794,113.11, 183,193,332.12 and 86,367,427.35 is: 119,146,372.02
Step by Step Solution
- Step 1: Write the proportion equation
132,794,113.11 : 183,193,332.12 = 86,367,427.35 : x - Step 2: Convert to fraction form
132,794,113.11/183,193,332.12 = 86,367,427.35/x - Step 3: Cross multiply
132,794,113.11x = 183,193,332.12 × 86,367,427.35 - Step 4: Simplify right side
132,794,113.11x = 15,821,936,802,878,520 - Step 5: Solve for x
x = 15,821,936,802,878,520/132,794,113.11 - Step 6: Final answer
x = 119,146,372.02
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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.