Finding the Fourth Proportional to 134,465,585.88, 185,560,622.25 and 74,929,391.31
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Solution
The fourth proportional to 134,465,585.88, 185,560,622.25 and 74,929,391.31 is: 103,401,508.91
Step by Step Solution
- Step 1: Write the proportion equation
134,465,585.88 : 185,560,622.25 = 74,929,391.31 : x - Step 2: Convert to fraction form
134,465,585.88/185,560,622.25 = 74,929,391.31/x - Step 3: Cross multiply
134,465,585.88x = 185,560,622.25 × 74,929,391.31 - Step 4: Simplify right side
134,465,585.88x = 13,903,944,476,297,344 - Step 5: Solve for x
x = 13,903,944,476,297,344/134,465,585.88 - Step 6: Final answer
x = 103,401,508.91
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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.