Finding the Fourth Proportional to 97,254.03, 145,905.65 and 27,133.29
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Solution
The fourth proportional to 97,254.03, 145,905.65 and 27,133.29 is: 40,706.80
Step by Step Solution
- Step 1: Write the proportion equation
97,254.03 : 145,905.65 = 27,133.29 : x - Step 2: Convert to fraction form
97,254.03/145,905.65 = 27,133.29/x - Step 3: Cross multiply
97,254.03x = 145,905.65 × 27,133.29 - Step 4: Simplify right side
97,254.03x = 3,958,900,314.09 - Step 5: Solve for x
x = 3,958,900,314.09/97,254.03 - Step 6: Final answer
x = 40,706.80
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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.