Finding the Fourth Proportional to 93,827,068.26, 129,404,583.36 and 66,041,758.14
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Solution
The fourth proportional to 93,827,068.26, 129,404,583.36 and 66,041,758.14 is: 91,083,589.79
Step by Step Solution
- Step 1: Write the proportion equation
93,827,068.26 : 129,404,583.36 = 66,041,758.14 : x - Step 2: Convert to fraction form
93,827,068.26/129,404,583.36 = 66,041,758.14/x - Step 3: Cross multiply
93,827,068.26x = 129,404,583.36 × 66,041,758.14 - Step 4: Simplify right side
93,827,068.26x = 8,546,106,196,468,589 - Step 5: Solve for x
x = 8,546,106,196,468,589/93,827,068.26 - Step 6: Final answer
x = 91,083,589.79
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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.