Finding the Fourth Proportional to 108,595.16, 162,149.96 and 97,277.44
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Solution
The fourth proportional to 108,595.16, 162,149.96 and 97,277.44 is: 145,250.79
Step by Step Solution
- Step 1: Write the proportion equation
108,595.16 : 162,149.96 = 97,277.44 : x - Step 2: Convert to fraction form
108,595.16/162,149.96 = 97,277.44/x - Step 3: Cross multiply
108,595.16x = 162,149.96 × 97,277.44 - Step 4: Simplify right side
108,595.16x = 15,773,533,004.90 - Step 5: Solve for x
x = 15,773,533,004.90/108,595.16 - Step 6: Final answer
x = 145,250.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.