Finding the Fourth Proportional to 88,260.01, 121,799.04 and 47,973.70
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Solution
The fourth proportional to 88,260.01, 121,799.04 and 47,973.70 is: 66,203.83
Step by Step Solution
- Step 1: Write the proportion equation
88,260.01 : 121,799.04 = 47,973.70 : x - Step 2: Convert to fraction form
88,260.01/121,799.04 = 47,973.70/x - Step 3: Cross multiply
88,260.01x = 121,799.04 × 47,973.70 - Step 4: Simplify right side
88,260.01x = 5,843,150,605.25 - Step 5: Solve for x
x = 5,843,150,605.25/88,260.01 - Step 6: Final answer
x = 66,203.83
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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.