Finding the Fourth Proportional to 163,599.60, 245,107.80 and 101,197.20
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Solution
The fourth proportional to 163,599.60, 245,107.80 and 101,197.20 is: 151,615.43
Step by Step Solution
- Step 1: Write the proportion equation
163,599.60 : 245,107.80 = 101,197.20 : x - Step 2: Convert to fraction form
163,599.60/245,107.80 = 101,197.20/x - Step 3: Cross multiply
163,599.60x = 245,107.80 × 101,197.20 - Step 4: Simplify right side
163,599.60x = 24,804,223,058.16 - Step 5: Solve for x
x = 24,804,223,058.16/163,599.60 - Step 6: Final answer
x = 151,615.43
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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.