Finding the Fourth Proportional to 73,346.19, 101,210.36 and 41,509.55
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Solution
The fourth proportional to 73,346.19, 101,210.36 and 41,509.55 is: 57,278.99
Step by Step Solution
- Step 1: Write the proportion equation
73,346.19 : 101,210.36 = 41,509.55 : x - Step 2: Convert to fraction form
73,346.19/101,210.36 = 41,509.55/x - Step 3: Cross multiply
73,346.19x = 101,210.36 × 41,509.55 - Step 4: Simplify right side
73,346.19x = 4,201,195,785.34 - Step 5: Solve for x
x = 4,201,195,785.34/73,346.19 - Step 6: Final answer
x = 57,278.99
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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.