Finding the Fourth Proportional to 97,030,174.30, 133,885,843.68 and 57,332,174.49
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Solution
The fourth proportional to 97,030,174.30, 133,885,843.68 and 57,332,174.49 is: 79,109,066.92
Step by Step Solution
- Step 1: Write the proportion equation
97,030,174.30 : 133,885,843.68 = 57,332,174.49 : x - Step 2: Convert to fraction form
97,030,174.30/133,885,843.68 = 57,332,174.49/x - Step 3: Cross multiply
97,030,174.30x = 133,885,843.68 × 57,332,174.49 - Step 4: Simplify right side
97,030,174.30x = 7,675,966,551,817,620 - Step 5: Solve for x
x = 7,675,966,551,817,620/97,030,174.30 - Step 6: Final answer
x = 79,109,066.92
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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.