Finding the Fourth Proportional to 95,154.18, 131,307.08 and 52,125.06
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Solution
The fourth proportional to 95,154.18, 131,307.08 and 52,125.06 is: 71,929.47
Step by Step Solution
- Step 1: Write the proportion equation
95,154.18 : 131,307.08 = 52,125.06 : x - Step 2: Convert to fraction form
95,154.18/131,307.08 = 52,125.06/x - Step 3: Cross multiply
95,154.18x = 131,307.08 × 52,125.06 - Step 4: Simplify right side
95,154.18x = 6,844,389,423.42 - Step 5: Solve for x
x = 6,844,389,423.42/95,154.18 - Step 6: Final answer
x = 71,929.47
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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.