Finding the Fourth Proportional to 97,620,743.94, 134,716,256.94 and 53,568,479.82
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Solution
The fourth proportional to 97,620,743.94, 134,716,256.94 and 53,568,479.82 is: 73,924,299.28
Step by Step Solution
- Step 1: Write the proportion equation
97,620,743.94 : 134,716,256.94 = 53,568,479.82 : x - Step 2: Convert to fraction form
97,620,743.94/134,716,256.94 = 53,568,479.82/x - Step 3: Cross multiply
97,620,743.94x = 134,716,256.94 × 53,568,479.82 - Step 4: Simplify right side
97,620,743.94x = 7,216,545,091,316,325 - Step 5: Solve for x
x = 7,216,545,091,316,325/97,620,743.94 - Step 6: Final answer
x = 73,924,299.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.