Finding the Fourth Proportional to 80,726.95, 121,101.01 and 26,673.68
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Solution
The fourth proportional to 80,726.95, 121,101.01 and 26,673.68 is: 40,014.02
Step by Step Solution
- Step 1: Write the proportion equation
80,726.95 : 121,101.01 = 26,673.68 : x - Step 2: Convert to fraction form
80,726.95/121,101.01 = 26,673.68/x - Step 3: Cross multiply
80,726.95x = 121,101.01 × 26,673.68 - Step 4: Simplify right side
80,726.95x = 3,230,209,588.42 - Step 5: Solve for x
x = 3,230,209,588.42/80,726.95 - Step 6: Final answer
x = 40,014.02
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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.