Finding the Fourth Proportional to 83,485.94, 125,247.45 and 24,326.06
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Solution
The fourth proportional to 83,485.94, 125,247.45 and 24,326.06 is: 36,494.49
Step by Step Solution
- Step 1: Write the proportion equation
83,485.94 : 125,247.45 = 24,326.06 : x - Step 2: Convert to fraction form
83,485.94/125,247.45 = 24,326.06/x - Step 3: Cross multiply
83,485.94x = 125,247.45 × 24,326.06 - Step 4: Simplify right side
83,485.94x = 3,046,776,983.55 - Step 5: Solve for x
x = 3,046,776,983.55/83,485.94 - Step 6: Final answer
x = 36,494.49
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1.5x scale
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.