Finding the Fourth Proportional to 97,620,710.19, 134,716,210.49 and 53,568,446.22
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Solution
The fourth proportional to 97,620,710.19, 134,716,210.49 and 53,568,446.22 is: 73,924,252.99
Step by Step Solution
- Step 1: Write the proportion equation
97,620,710.19 : 134,716,210.49 = 53,568,446.22 : x - Step 2: Convert to fraction form
97,620,710.19/134,716,210.49 = 53,568,446.22/x - Step 3: Cross multiply
97,620,710.19x = 134,716,210.49 × 53,568,446.22 - Step 4: Simplify right side
97,620,710.19x = 7,216,538,076,729,686 - Step 5: Solve for x
x = 7,216,538,076,729,686/97,620,710.19 - Step 6: Final answer
x = 73,924,252.99
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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.