Finding the Fourth Proportional to 93,613.87, 140,378.19 and 27,038.17
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Solution
The fourth proportional to 93,613.87, 140,378.19 and 27,038.17 is: 40,544.95
Step by Step Solution
- Step 1: Write the proportion equation
93,613.87 : 140,378.19 = 27,038.17 : x - Step 2: Convert to fraction form
93,613.87/140,378.19 = 27,038.17/x - Step 3: Cross multiply
93,613.87x = 140,378.19 × 27,038.17 - Step 4: Simplify right side
93,613.87x = 3,795,569,365.51 - Step 5: Solve for x
x = 3,795,569,365.51/93,613.87 - Step 6: Final answer
x = 40,544.95
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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.