Finding the Fourth Proportional to 180,606.36, 249,237.24 and 100,035.18
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Solution
The fourth proportional to 180,606.36, 249,237.24 and 100,035.18 is: 138,048.80
Step by Step Solution
- Step 1: Write the proportion equation
180,606.36 : 249,237.24 = 100,035.18 : x - Step 2: Convert to fraction form
180,606.36/249,237.24 = 100,035.18/x - Step 3: Cross multiply
180,606.36x = 249,237.24 × 100,035.18 - Step 4: Simplify right side
180,606.36x = 24,932,492,166.10 - Step 5: Solve for x
x = 24,932,492,166.10/180,606.36 - Step 6: Final answer
x = 138,048.80
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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.