Finding the Fourth Proportional to 192,930.93, 266,248.35 and 108,047.79
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Solution
The fourth proportional to 192,930.93, 266,248.35 and 108,047.79 is: 149,108.00
Step by Step Solution
- Step 1: Write the proportion equation
192,930.93 : 266,248.35 = 108,047.79 : x - Step 2: Convert to fraction form
192,930.93/266,248.35 = 108,047.79/x - Step 3: Cross multiply
192,930.93x = 266,248.35 × 108,047.79 - Step 4: Simplify right side
192,930.93x = 28,767,545,808.65 - Step 5: Solve for x
x = 28,767,545,808.65/192,930.93 - Step 6: Final answer
x = 149,108.00
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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.