Finding the Fourth Proportional to 130.48, 195.75 and 62.03
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Solution
The fourth proportional to 130.48, 195.75 and 62.03 is: 93.06
Step by Step Solution
- Step 1: Write the proportion equation
130.48 : 195.75 = 62.03 : x - Step 2: Convert to fraction form
130.48/195.75 = 62.03/x - Step 3: Cross multiply
130.48x = 195.75 × 62.03 - Step 4: Simplify right side
130.48x = 12,142.86 - Step 5: Solve for x
x = 12,142.86/130.48 - Step 6: Final answer
x = 93.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.