Finding the Fourth Proportional to 135,875.49, 202,898.25 and 110,964.95
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Solution
The fourth proportional to 135,875.49, 202,898.25 and 110,964.95 is: 165,700.19
Step by Step Solution
- Step 1: Write the proportion equation
135,875.49 : 202,898.25 = 110,964.95 : x - Step 2: Convert to fraction form
135,875.49/202,898.25 = 110,964.95/x - Step 3: Cross multiply
135,875.49x = 202,898.25 × 110,964.95 - Step 4: Simplify right side
135,875.49x = 22,514,594,673.58 - Step 5: Solve for x
x = 22,514,594,673.58/135,875.49 - Step 6: Final answer
x = 165,700.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.