Finding the Fourth Proportional to 98,058.98, 147,073.08 and 26,986.94
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Solution
The fourth proportional to 98,058.98, 147,073.08 and 26,986.94 is: 40,476.17
Step by Step Solution
- Step 1: Write the proportion equation
98,058.98 : 147,073.08 = 26,986.94 : x - Step 2: Convert to fraction form
98,058.98/147,073.08 = 26,986.94/x - Step 3: Cross multiply
98,058.98x = 147,073.08 × 26,986.94 - Step 4: Simplify right side
98,058.98x = 3,969,051,650.21 - Step 5: Solve for x
x = 3,969,051,650.21/98,058.98 - Step 6: Final answer
x = 40,476.17
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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.