Finding the Fourth Proportional to 195,924.62, 293,640.95 and 105,963.74
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Solution
The fourth proportional to 195,924.62, 293,640.95 and 105,963.74 is: 158,812.57
Step by Step Solution
- Step 1: Write the proportion equation
195,924.62 : 293,640.95 = 105,963.74 : x - Step 2: Convert to fraction form
195,924.62/293,640.95 = 105,963.74/x - Step 3: Cross multiply
195,924.62x = 293,640.95 × 105,963.74 - Step 4: Simplify right side
195,924.62x = 31,115,291,281.13 - Step 5: Solve for x
x = 31,115,291,281.13/195,924.62 - Step 6: Final answer
x = 158,812.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.