Finding the Fourth Proportional to 104,312.90, 156,526.11 and 44,331.99
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Solution
The fourth proportional to 104,312.90, 156,526.11 and 44,331.99 is: 66,522.11
Step by Step Solution
- Step 1: Write the proportion equation
104,312.90 : 156,526.11 = 44,331.99 : x - Step 2: Convert to fraction form
104,312.90/156,526.11 = 44,331.99/x - Step 3: Cross multiply
104,312.90x = 156,526.11 × 44,331.99 - Step 4: Simplify right side
104,312.90x = 6,939,113,943.26 - Step 5: Solve for x
x = 6,939,113,943.26/104,312.90 - Step 6: Final answer
x = 66,522.11
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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.