Finding the Fourth Proportional to 94,385.04, 130,252.28 and 51,944.55
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Solution
The fourth proportional to 94,385.04, 130,252.28 and 51,944.55 is: 71,683.99
Step by Step Solution
- Step 1: Write the proportion equation
94,385.04 : 130,252.28 = 51,944.55 : x - Step 2: Convert to fraction form
94,385.04/130,252.28 = 51,944.55/x - Step 3: Cross multiply
94,385.04x = 130,252.28 × 51,944.55 - Step 4: Simplify right side
94,385.04x = 6,765,895,811.35 - Step 5: Solve for x
x = 6,765,895,811.35/94,385.04 - Step 6: Final answer
x = 71,683.99
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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.