Finding the Fourth Proportional to 177,612.54, 245,108.84 and 97,045.07
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Solution
The fourth proportional to 177,612.54, 245,108.84 and 97,045.07 is: 133,924.12
Step by Step Solution
- Step 1: Write the proportion equation
177,612.54 : 245,108.84 = 97,045.07 : x - Step 2: Convert to fraction form
177,612.54/245,108.84 = 97,045.07/x - Step 3: Cross multiply
177,612.54x = 245,108.84 × 97,045.07 - Step 4: Simplify right side
177,612.54x = 23,786,602,824.65 - Step 5: Solve for x
x = 23,786,602,824.65/177,612.54 - Step 6: Final answer
x = 133,924.12
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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.