Finding the Fourth Proportional to 94,526.49, 130,455.75 and 70,611.66
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Solution
The fourth proportional to 94,526.49, 130,455.75 and 70,611.66 is: 97,450.96
Step by Step Solution
- Step 1: Write the proportion equation
94,526.49 : 130,455.75 = 70,611.66 : x - Step 2: Convert to fraction form
94,526.49/130,455.75 = 70,611.66/x - Step 3: Cross multiply
94,526.49x = 130,455.75 × 70,611.66 - Step 4: Simplify right side
94,526.49x = 9,211,697,064.05 - Step 5: Solve for x
x = 9,211,697,064.05/94,526.49 - Step 6: Final answer
x = 97,450.96
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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.