Finding the Fourth Proportional to 162,747.04, 224,438.16 and 108,203.68
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Solution
The fourth proportional to 162,747.04, 224,438.16 and 108,203.68 is: 149,219.52
Step by Step Solution
- Step 1: Write the proportion equation
162,747.04 : 224,438.16 = 108,203.68 : x - Step 2: Convert to fraction form
162,747.04/224,438.16 = 108,203.68/x - Step 3: Cross multiply
162,747.04x = 224,438.16 × 108,203.68 - Step 4: Simplify right side
162,747.04x = 24,285,034,844.43 - Step 5: Solve for x
x = 24,285,034,844.43/162,747.04 - Step 6: Final answer
x = 149,219.52
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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.