Finding the Fourth Proportional to 127,951.99, 176,482.34 and 110,925.79
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Solution
The fourth proportional to 127,951.99, 176,482.34 and 110,925.79 is: 152,998.34
Step by Step Solution
- Step 1: Write the proportion equation
127,951.99 : 176,482.34 = 110,925.79 : x - Step 2: Convert to fraction form
127,951.99/176,482.34 = 110,925.79/x - Step 3: Cross multiply
127,951.99x = 176,482.34 × 110,925.79 - Step 4: Simplify right side
127,951.99x = 19,576,442,430.92 - Step 5: Solve for x
x = 19,576,442,430.92/127,951.99 - Step 6: Final answer
x = 152,998.34
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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.