Finding the Fourth Proportional to 163,746.80, 245,749.80 and 63,954.80
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Solution
The fourth proportional to 163,746.80, 245,749.80 and 63,954.80 is: 95,982.82
Step by Step Solution
- Step 1: Write the proportion equation
163,746.80 : 245,749.80 = 63,954.80 : x - Step 2: Convert to fraction form
163,746.80/245,749.80 = 63,954.80/x - Step 3: Cross multiply
163,746.80x = 245,749.80 × 63,954.80 - Step 4: Simplify right side
163,746.80x = 15,716,879,309.04 - Step 5: Solve for x
x = 15,716,879,309.04/163,746.80 - Step 6: Final answer
x = 95,982.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.