Finding the Fourth Proportional to 93,740.04, 129,361.44 and 51,301.26
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Solution
The fourth proportional to 93,740.04, 129,361.44 and 51,301.26 is: 70,795.84
Step by Step Solution
- Step 1: Write the proportion equation
93,740.04 : 129,361.44 = 51,301.26 : x - Step 2: Convert to fraction form
93,740.04/129,361.44 = 51,301.26/x - Step 3: Cross multiply
93,740.04x = 129,361.44 × 51,301.26 - Step 4: Simplify right side
93,740.04x = 6,636,404,867.41 - Step 5: Solve for x
x = 6,636,404,867.41/93,740.04 - Step 6: Final answer
x = 70,795.84
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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.