Finding the Fourth Proportional to 94,577.99, 130,518.53 and 52,138.04
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Solution
The fourth proportional to 94,577.99, 130,518.53 and 52,138.04 is: 71,950.99
Step by Step Solution
- Step 1: Write the proportion equation
94,577.99 : 130,518.53 = 52,138.04 : x - Step 2: Convert to fraction form
94,577.99/130,518.53 = 52,138.04/x - Step 3: Cross multiply
94,577.99x = 130,518.53 × 52,138.04 - Step 4: Simplify right side
94,577.99x = 6,804,979,424.60 - Step 5: Solve for x
x = 6,804,979,424.60/94,577.99 - Step 6: Final answer
x = 71,950.99
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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.