Finding the Fourth Proportional to 130,527.99, 195,595.16 and 97,091.19
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Solution
The fourth proportional to 130,527.99, 195,595.16 and 97,091.19 is: 145,490.38
Step by Step Solution
- Step 1: Write the proportion equation
130,527.99 : 195,595.16 = 97,091.19 : x - Step 2: Convert to fraction form
130,527.99/195,595.16 = 97,091.19/x - Step 3: Cross multiply
130,527.99x = 195,595.16 × 97,091.19 - Step 4: Simplify right side
130,527.99x = 18,990,566,357.18 - Step 5: Solve for x
x = 18,990,566,357.18/130,527.99 - Step 6: Final answer
x = 145,490.38
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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.