Finding the Fourth Proportional to 97,017,003.12, 133,882,643.16 and 53,556,006
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Solution
The fourth proportional to 97,017,003.12, 133,882,643.16 and 53,556,006 is: 73,906,834.99
Step by Step Solution
- Step 1: Write the proportion equation
97,017,003.12 : 133,882,643.16 = 53,556,006 : x - Step 2: Convert to fraction form
97,017,003.12/133,882,643.16 = 53,556,006/x - Step 3: Cross multiply
97,017,003.12x = 133,882,643.16 × 53,556,006 - Step 4: Simplify right side
97,017,003.12x = 7,170,219,640,372,819 - Step 5: Solve for x
x = 7,170,219,640,372,819/97,017,003.12 - Step 6: Final answer
x = 73,906,834.99
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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.