Finding the Fourth Proportional to 145,960.23, 201,390.76 and 88,598.14
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Solution
The fourth proportional to 145,960.23, 201,390.76 and 88,598.14 is: 122,244.57
Step by Step Solution
- Step 1: Write the proportion equation
145,960.23 : 201,390.76 = 88,598.14 : x - Step 2: Convert to fraction form
145,960.23/201,390.76 = 88,598.14/x - Step 3: Cross multiply
145,960.23x = 201,390.76 × 88,598.14 - Step 4: Simplify right side
145,960.23x = 17,842,845,299.24 - Step 5: Solve for x
x = 17,842,845,299.24/145,960.23 - Step 6: Final answer
x = 122,244.57
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.