Finding the Fourth Proportional to 130,250.74, 195,373.99 and 41,503.05
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Solution
The fourth proportional to 130,250.74, 195,373.99 and 41,503.05 is: 62,253.90
Step by Step Solution
- Step 1: Write the proportion equation
130,250.74 : 195,373.99 = 41,503.05 : x - Step 2: Convert to fraction form
130,250.74/195,373.99 = 41,503.05/x - Step 3: Cross multiply
130,250.74x = 195,373.99 × 41,503.05 - Step 4: Simplify right side
130,250.74x = 8,108,616,475.67 - Step 5: Solve for x
x = 8,108,616,475.67/130,250.74 - Step 6: Final answer
x = 62,253.90
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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.