Finding the Fourth Proportional to 162,506.28, 224,164.68 and 97,931.48
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Solution
The fourth proportional to 162,506.28, 224,164.68 and 97,931.48 is: 135,088.80
Step by Step Solution
- Step 1: Write the proportion equation
162,506.28 : 224,164.68 = 97,931.48 : x - Step 2: Convert to fraction form
162,506.28/224,164.68 = 97,931.48/x - Step 3: Cross multiply
162,506.28x = 224,164.68 × 97,931.48 - Step 4: Simplify right side
162,506.28x = 21,952,778,876.13 - Step 5: Solve for x
x = 21,952,778,876.13/162,506.28 - Step 6: Final answer
x = 135,088.80
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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.