Finding the Fourth Proportional to 94,455.13, 130,313.84 and 53,595.59
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Solution
The fourth proportional to 94,455.13, 130,313.84 and 53,595.59 is: 73,942.49
Step by Step Solution
- Step 1: Write the proportion equation
94,455.13 : 130,313.84 = 53,595.59 : x - Step 2: Convert to fraction form
94,455.13/130,313.84 = 53,595.59/x - Step 3: Cross multiply
94,455.13x = 130,313.84 × 53,595.59 - Step 4: Simplify right side
94,455.13x = 6,984,247,398.76 - Step 5: Solve for x
x = 6,984,247,398.76/94,455.13 - Step 6: Final answer
x = 73,942.49
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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.