Finding the Fourth Proportional to 97,360.14, 145,987.97 and 49,955.70
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Solution
The fourth proportional to 97,360.14, 145,987.97 and 49,955.70 is: 74,906.74
Step by Step Solution
- Step 1: Write the proportion equation
97,360.14 : 145,987.97 = 49,955.70 : x - Step 2: Convert to fraction form
97,360.14/145,987.97 = 49,955.70/x - Step 3: Cross multiply
97,360.14x = 145,987.97 × 49,955.70 - Step 4: Simplify right side
97,360.14x = 7,292,930,983.15 - Step 5: Solve for x
x = 7,292,930,983.15/97,360.14 - Step 6: Final answer
x = 74,906.74
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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.