Finding the Fourth Proportional to 97,962.41, 135,202.90 and 59,744.14
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Solution
The fourth proportional to 97,962.41, 135,202.90 and 59,744.14 is: 82,455.92
Step by Step Solution
- Step 1: Write the proportion equation
97,962.41 : 135,202.90 = 59,744.14 : x - Step 2: Convert to fraction form
97,962.41/135,202.90 = 59,744.14/x - Step 3: Cross multiply
97,962.41x = 135,202.90 × 59,744.14 - Step 4: Simplify right side
97,962.41x = 8,077,580,986.01 - Step 5: Solve for x
x = 8,077,580,986.01/97,962.41 - Step 6: Final answer
x = 82,455.92
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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.