Finding the Fourth Proportional to 94,885.98, 130,935.96 and 52,441.08
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Solution
The fourth proportional to 94,885.98, 130,935.96 and 52,441.08 is: 72,364.99
Step by Step Solution
- Step 1: Write the proportion equation
94,885.98 : 130,935.96 = 52,441.08 : x - Step 2: Convert to fraction form
94,885.98/130,935.96 = 52,441.08/x - Step 3: Cross multiply
94,885.98x = 130,935.96 × 52,441.08 - Step 4: Simplify right side
94,885.98x = 6,866,423,153.24 - Step 5: Solve for x
x = 6,866,423,153.24/94,885.98 - Step 6: Final answer
x = 72,364.99
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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.