Finding the Fourth Proportional to 88,844.59, 133,293.62 and 26,515.09
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Solution
The fourth proportional to 88,844.59, 133,293.62 and 26,515.09 is: 39,780.61
Step by Step Solution
- Step 1: Write the proportion equation
88,844.59 : 133,293.62 = 26,515.09 : x - Step 2: Convert to fraction form
88,844.59/133,293.62 = 26,515.09/x - Step 3: Cross multiply
88,844.59x = 133,293.62 × 26,515.09 - Step 4: Simplify right side
88,844.59x = 3,534,292,330.73 - Step 5: Solve for x
x = 3,534,292,330.73/88,844.59 - Step 6: Final answer
x = 39,780.61
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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.