Finding the Fourth Proportional to 97,951.19, 146,926.18 and 47,291.12
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Solution
The fourth proportional to 97,951.19, 146,926.18 and 47,291.12 is: 70,936.38
Step by Step Solution
- Step 1: Write the proportion equation
97,951.19 : 146,926.18 = 47,291.12 : x - Step 2: Convert to fraction form
97,951.19/146,926.18 = 47,291.12/x - Step 3: Cross multiply
97,951.19x = 146,926.18 × 47,291.12 - Step 4: Simplify right side
97,951.19x = 6,948,302,638.44 - Step 5: Solve for x
x = 6,948,302,638.44/97,951.19 - Step 6: Final answer
x = 70,936.38
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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.