Finding the Fourth Proportional to 75,392.02, 113,088.92 and 19,232.02
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Solution
The fourth proportional to 75,392.02, 113,088.92 and 19,232.02 is: 28,848.26
Step by Step Solution
- Step 1: Write the proportion equation
75,392.02 : 113,088.92 = 19,232.02 : x - Step 2: Convert to fraction form
75,392.02/113,088.92 = 19,232.02/x - Step 3: Cross multiply
75,392.02x = 113,088.92 × 19,232.02 - Step 4: Simplify right side
75,392.02x = 2,174,928,371.22 - Step 5: Solve for x
x = 2,174,928,371.22/75,392.02 - Step 6: Final answer
x = 28,848.26
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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.