Finding the Fourth Proportional to 155,638.08, 233,461.68 and 60,864.48
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Solution
The fourth proportional to 155,638.08, 233,461.68 and 60,864.48 is: 91,298.50
Step by Step Solution
- Step 1: Write the proportion equation
155,638.08 : 233,461.68 = 60,864.48 : x - Step 2: Convert to fraction form
155,638.08/233,461.68 = 60,864.48/x - Step 3: Cross multiply
155,638.08x = 233,461.68 × 60,864.48 - Step 4: Simplify right side
155,638.08x = 14,209,523,753.13 - Step 5: Solve for x
x = 14,209,523,753.13/155,638.08 - Step 6: Final answer
x = 91,298.50
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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.