Finding the Fourth Proportional to 83,558.08, 125,448.36 and 48,522.88
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Solution
The fourth proportional to 83,558.08, 125,448.36 and 48,522.88 is: 72,848.91
Step by Step Solution
- Step 1: Write the proportion equation
83,558.08 : 125,448.36 = 48,522.88 : x - Step 2: Convert to fraction form
83,558.08/125,448.36 = 48,522.88/x - Step 3: Cross multiply
83,558.08x = 125,448.36 × 48,522.88 - Step 4: Simplify right side
83,558.08x = 6,087,114,848.62 - Step 5: Solve for x
x = 6,087,114,848.62/83,558.08 - Step 6: Final answer
x = 72,848.91
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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.