Finding the Fourth Proportional to 171,243.99, 236,317.10 and 94,768.65
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Solution
The fourth proportional to 171,243.99, 236,317.10 and 94,768.65 is: 130,780.95
Step by Step Solution
- Step 1: Write the proportion equation
171,243.99 : 236,317.10 = 94,768.65 : x - Step 2: Convert to fraction form
171,243.99/236,317.10 = 94,768.65/x - Step 3: Cross multiply
171,243.99x = 236,317.10 × 94,768.65 - Step 4: Simplify right side
171,243.99x = 22,395,452,065.07 - Step 5: Solve for x
x = 22,395,452,065.07/171,243.99 - Step 6: Final answer
x = 130,780.95
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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.