Finding the Fourth Proportional to 192,807.36, 266,071.36 and 107,924.32
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Solution
The fourth proportional to 192,807.36, 266,071.36 and 107,924.32 is: 148,934.00
Step by Step Solution
- Step 1: Write the proportion equation
192,807.36 : 266,071.36 = 107,924.32 : x - Step 2: Convert to fraction form
192,807.36/266,071.36 = 107,924.32/x - Step 3: Cross multiply
192,807.36x = 266,071.36 × 107,924.32 - Step 4: Simplify right side
192,807.36x = 28,715,570,599.48 - Step 5: Solve for x
x = 28,715,570,599.48/192,807.36 - Step 6: Final answer
x = 148,934.00
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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.