Finding the Fourth Proportional to 83,037.41, 124,575.89 and 26,877.53
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Solution
The fourth proportional to 83,037.41, 124,575.89 and 26,877.53 is: 40,322.70
Step by Step Solution
- Step 1: Write the proportion equation
83,037.41 : 124,575.89 = 26,877.53 : x - Step 2: Convert to fraction form
83,037.41/124,575.89 = 26,877.53/x - Step 3: Cross multiply
83,037.41x = 124,575.89 × 26,877.53 - Step 4: Simplify right side
83,037.41x = 3,348,292,220.75 - Step 5: Solve for x
x = 3,348,292,220.75/83,037.41 - Step 6: Final answer
x = 40,322.70
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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.