Finding the Fourth Proportional to 102,188.52, 153,282.50 and 32,073.08
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Solution
The fourth proportional to 102,188.52, 153,282.50 and 32,073.08 is: 48,109.53
Step by Step Solution
- Step 1: Write the proportion equation
102,188.52 : 153,282.50 = 32,073.08 : x - Step 2: Convert to fraction form
102,188.52/153,282.50 = 32,073.08/x - Step 3: Cross multiply
102,188.52x = 153,282.50 × 32,073.08 - Step 4: Simplify right side
102,188.52x = 4,916,241,885.10 - Step 5: Solve for x
x = 4,916,241,885.10/102,188.52 - Step 6: Final answer
x = 48,109.53
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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.