Finding the Fourth Proportional to 97,552,287.36, 134,622,347.76 and 53,499,597.12
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Solution
The fourth proportional to 97,552,287.36, 134,622,347.76 and 53,499,597.12 is: 73,829,548.89
Step by Step Solution
- Step 1: Write the proportion equation
97,552,287.36 : 134,622,347.76 = 53,499,597.12 : x - Step 2: Convert to fraction form
97,552,287.36/134,622,347.76 = 53,499,597.12/x - Step 3: Cross multiply
97,552,287.36x = 134,622,347.76 × 53,499,597.12 - Step 4: Simplify right side
97,552,287.36x = 7,202,241,368,508,534 - Step 5: Solve for x
x = 7,202,241,368,508,534/97,552,287.36 - Step 6: Final answer
x = 73,829,548.89
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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.