Finding the Fourth Proportional to 110,574.99, 152,593.27 and 62,177.09
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Solution
The fourth proportional to 110,574.99, 152,593.27 and 62,177.09 is: 85,804.25
Step by Step Solution
- Step 1: Write the proportion equation
110,574.99 : 152,593.27 = 62,177.09 : x - Step 2: Convert to fraction form
110,574.99/152,593.27 = 62,177.09/x - Step 3: Cross multiply
110,574.99x = 152,593.27 × 62,177.09 - Step 4: Simplify right side
110,574.99x = 9,487,804,563.78 - Step 5: Solve for x
x = 9,487,804,563.78/110,574.99 - Step 6: Final answer
x = 85,804.25
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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.