Finding the Fourth Proportional to 86,465,266.62, 119,310,283.71 and 51,650,566.71
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Solution
The fourth proportional to 86,465,266.62, 119,310,283.71 and 51,650,566.71 is: 71,270,742.68
Step by Step Solution
- Step 1: Write the proportion equation
86,465,266.62 : 119,310,283.71 = 51,650,566.71 : x - Step 2: Convert to fraction form
86,465,266.62/119,310,283.71 = 51,650,566.71/x - Step 3: Cross multiply
86,465,266.62x = 119,310,283.71 × 51,650,566.71 - Step 4: Simplify right side
86,465,266.62x = 6,162,443,767,952,381 - Step 5: Solve for x
x = 6,162,443,767,952,381/86,465,266.62 - Step 6: Final answer
x = 71,270,742.68
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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.