Finding the Fourth Proportional to 162,744.84, 224,555.04 and 94,772.88
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Solution
The fourth proportional to 162,744.84, 224,555.04 and 94,772.88 is: 130,767.45
Step by Step Solution
- Step 1: Write the proportion equation
162,744.84 : 224,555.04 = 94,772.88 : x - Step 2: Convert to fraction form
162,744.84/224,555.04 = 94,772.88/x - Step 3: Cross multiply
162,744.84x = 224,555.04 × 94,772.88 - Step 4: Simplify right side
162,744.84x = 21,281,727,859.32 - Step 5: Solve for x
x = 21,281,727,859.32/162,744.84 - Step 6: Final answer
x = 130,767.45
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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.