Finding the Fourth Proportional to 97,237.80, 145,856.70 and 41,941.80
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Solution
The fourth proportional to 97,237.80, 145,856.70 and 41,941.80 is: 62,912.70
Step by Step Solution
- Step 1: Write the proportion equation
97,237.80 : 145,856.70 = 41,941.80 : x - Step 2: Convert to fraction form
97,237.80/145,856.70 = 41,941.80/x - Step 3: Cross multiply
97,237.80x = 145,856.70 × 41,941.80 - Step 4: Simplify right side
97,237.80x = 6,117,492,540.06 - Step 5: Solve for x
x = 6,117,492,540.06/97,237.80 - Step 6: Final answer
x = 62,912.70
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1.5x scale
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.