Finding the Fourth Proportional to 180,474.44, 249,058.24 and 99,899.68
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Solution
The fourth proportional to 180,474.44, 249,058.24 and 99,899.68 is: 137,863.50
Step by Step Solution
- Step 1: Write the proportion equation
180,474.44 : 249,058.24 = 99,899.68 : x - Step 2: Convert to fraction form
180,474.44/249,058.24 = 99,899.68/x - Step 3: Cross multiply
180,474.44x = 249,058.24 × 99,899.68 - Step 4: Simplify right side
180,474.44x = 24,880,838,477.36 - Step 5: Solve for x
x = 24,880,838,477.36/180,474.44 - Step 6: Final answer
x = 137,863.50
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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.