Finding the Fourth Proportional to 94,252.98, 129,972.68 and 62,410.26
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Solution
The fourth proportional to 94,252.98, 129,972.68 and 62,410.26 is: 86,062.31
Step by Step Solution
- Step 1: Write the proportion equation
94,252.98 : 129,972.68 = 62,410.26 : x - Step 2: Convert to fraction form
94,252.98/129,972.68 = 62,410.26/x - Step 3: Cross multiply
94,252.98x = 129,972.68 × 62,410.26 - Step 4: Simplify right side
94,252.98x = 8,111,628,751.70 - Step 5: Solve for x
x = 8,111,628,751.70/94,252.98 - Step 6: Final answer
x = 86,062.31
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1.5x scale
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.