Finding the Fourth Proportional to 94,094.43, 129,875.20 and 58,264.08
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Solution
The fourth proportional to 94,094.43, 129,875.20 and 58,264.08 is: 80,419.84
Step by Step Solution
- Step 1: Write the proportion equation
94,094.43 : 129,875.20 = 58,264.08 : x - Step 2: Convert to fraction form
94,094.43/129,875.20 = 58,264.08/x - Step 3: Cross multiply
94,094.43x = 129,875.20 × 58,264.08 - Step 4: Simplify right side
94,094.43x = 7,567,058,410.12 - Step 5: Solve for x
x = 7,567,058,410.12/94,094.43 - Step 6: Final answer
x = 80,419.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.