Finding the Fourth Proportional to 162,850.18, 224,749.74 and 91,242.94
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Solution
The fourth proportional to 162,850.18, 224,749.74 and 91,242.94 is: 125,924.50
Step by Step Solution
- Step 1: Write the proportion equation
162,850.18 : 224,749.74 = 91,242.94 : x - Step 2: Convert to fraction form
162,850.18/224,749.74 = 91,242.94/x - Step 3: Cross multiply
162,850.18x = 224,749.74 × 91,242.94 - Step 4: Simplify right side
162,850.18x = 20,506,827,041.84 - Step 5: Solve for x
x = 20,506,827,041.84/162,850.18 - Step 6: Final answer
x = 125,924.50
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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.