Finding the Fourth Proportional to 101,259.18, 151,837.74 and 45,097.02
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Solution
The fourth proportional to 101,259.18, 151,837.74 and 45,097.02 is: 67,622.80
Step by Step Solution
- Step 1: Write the proportion equation
101,259.18 : 151,837.74 = 45,097.02 : x - Step 2: Convert to fraction form
101,259.18/151,837.74 = 45,097.02/x - Step 3: Cross multiply
101,259.18x = 151,837.74 × 45,097.02 - Step 4: Simplify right side
101,259.18x = 6,847,429,597.53 - Step 5: Solve for x
x = 6,847,429,597.53/101,259.18 - Step 6: Final answer
x = 67,622.80
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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.