Finding the Fourth Proportional to 97,834.44, 135,011.58 and 53,122.44
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Solution
The fourth proportional to 97,834.44, 135,011.58 and 53,122.44 is: 73,309.00
Step by Step Solution
- Step 1: Write the proportion equation
97,834.44 : 135,011.58 = 53,122.44 : x - Step 2: Convert to fraction form
97,834.44/135,011.58 = 53,122.44/x - Step 3: Cross multiply
97,834.44x = 135,011.58 × 53,122.44 - Step 4: Simplify right side
97,834.44x = 7,172,144,557.86 - Step 5: Solve for x
x = 7,172,144,557.86/97,834.44 - Step 6: Final answer
x = 73,309.00
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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.