Finding the Fourth Proportional to 96,988.05, 145,482.05 and 26,867.36
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Solution
The fourth proportional to 96,988.05, 145,482.05 and 26,867.36 is: 40,301.02
Step by Step Solution
- Step 1: Write the proportion equation
96,988.05 : 145,482.05 = 26,867.36 : x - Step 2: Convert to fraction form
96,988.05/145,482.05 = 26,867.36/x - Step 3: Cross multiply
96,988.05x = 145,482.05 × 26,867.36 - Step 4: Simplify right side
96,988.05x = 3,908,717,749.14 - Step 5: Solve for x
x = 3,908,717,749.14/96,988.05 - Step 6: Final answer
x = 40,301.02
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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.