Finding the Fourth Proportional to 89,197.13, 133,795.71 and 26,867.63
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Solution
The fourth proportional to 89,197.13, 133,795.71 and 26,867.63 is: 40,301.45
Step by Step Solution
- Step 1: Write the proportion equation
89,197.13 : 133,795.71 = 26,867.63 : x - Step 2: Convert to fraction form
89,197.13/133,795.71 = 26,867.63/x - Step 3: Cross multiply
89,197.13x = 133,795.71 × 26,867.63 - Step 4: Simplify right side
89,197.13x = 3,594,773,966.36 - Step 5: Solve for x
x = 3,594,773,966.36/89,197.13 - Step 6: Final answer
x = 40,301.45
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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.