Finding the Fourth Proportional to 163,032.14, 224,880.81 and 117,776.63
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Solution
The fourth proportional to 163,032.14, 224,880.81 and 117,776.63 is: 162,456.95
Step by Step Solution
- Step 1: Write the proportion equation
163,032.14 : 224,880.81 = 117,776.63 : x - Step 2: Convert to fraction form
163,032.14/224,880.81 = 117,776.63/x - Step 3: Cross multiply
163,032.14x = 224,880.81 × 117,776.63 - Step 4: Simplify right side
163,032.14x = 26,485,704,074.01 - Step 5: Solve for x
x = 26,485,704,074.01/163,032.14 - Step 6: Final answer
x = 162,456.95
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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.