Finding the Fourth Proportional to 92,569.37, 138,854.07 and 22,448.66
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Solution
The fourth proportional to 92,569.37, 138,854.07 and 22,448.66 is: 33,672.99
Step by Step Solution
- Step 1: Write the proportion equation
92,569.37 : 138,854.07 = 22,448.66 : x - Step 2: Convert to fraction form
92,569.37/138,854.07 = 22,448.66/x - Step 3: Cross multiply
92,569.37x = 138,854.07 × 22,448.66 - Step 4: Simplify right side
92,569.37x = 3,117,087,807.05 - Step 5: Solve for x
x = 3,117,087,807.05/92,569.37 - Step 6: Final answer
x = 33,672.99
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1.5x scale
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.