Finding the Fourth Proportional to 91,259.37, 125,925.48 and 50,967.99
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Solution
The fourth proportional to 91,259.37, 125,925.48 and 50,967.99 is: 70,328.87
Step by Step Solution
- Step 1: Write the proportion equation
91,259.37 : 125,925.48 = 50,967.99 : x - Step 2: Convert to fraction form
91,259.37/125,925.48 = 50,967.99/x - Step 3: Cross multiply
91,259.37x = 125,925.48 × 50,967.99 - Step 4: Simplify right side
91,259.37x = 6,418,168,605.39 - Step 5: Solve for x
x = 6,418,168,605.39/91,259.37 - Step 6: Final answer
x = 70,328.87
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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.