Finding the Fourth Proportional to 130,248.74, 195,370.99 and 41,501.05
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Solution
The fourth proportional to 130,248.74, 195,370.99 and 41,501.05 is: 62,250.89
Step by Step Solution
- Step 1: Write the proportion equation
130,248.74 : 195,370.99 = 41,501.05 : x - Step 2: Convert to fraction form
130,248.74/195,370.99 = 41,501.05/x - Step 3: Cross multiply
130,248.74x = 195,370.99 × 41,501.05 - Step 4: Simplify right side
130,248.74x = 8,108,100,632.36 - Step 5: Solve for x
x = 8,108,100,632.36/130,248.74 - Step 6: Final answer
x = 62,250.89
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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.