Finding the Fourth Proportional to 97,179,857.36, 134,102,940.36 and 53,716,994
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Solution
The fourth proportional to 97,179,857.36, 134,102,940.36 and 53,716,994 is: 74,126,542.66
Step by Step Solution
- Step 1: Write the proportion equation
97,179,857.36 : 134,102,940.36 = 53,716,994 : x - Step 2: Convert to fraction form
97,179,857.36/134,102,940.36 = 53,716,994/x - Step 3: Cross multiply
97,179,857.36x = 134,102,940.36 × 53,716,994 - Step 4: Simplify right side
97,179,857.36x = 7,203,606,842,700,478 - Step 5: Solve for x
x = 7,203,606,842,700,478/97,179,857.36 - Step 6: Final answer
x = 74,126,542.66
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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.