Finding the Fourth Proportional to 83,368.19, 114,973.58 and 60,759.88
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Solution
The fourth proportional to 83,368.19, 114,973.58 and 60,759.88 is: 83,794.32
Step by Step Solution
- Step 1: Write the proportion equation
83,368.19 : 114,973.58 = 60,759.88 : x - Step 2: Convert to fraction form
83,368.19/114,973.58 = 60,759.88/x - Step 3: Cross multiply
83,368.19x = 114,973.58 × 60,759.88 - Step 4: Simplify right side
83,368.19x = 6,985,780,788.44 - Step 5: Solve for x
x = 6,985,780,788.44/83,368.19 - Step 6: Final answer
x = 83,794.32
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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.